Precision 7740 i7 QuadPro Laptop

The operating frequency of the alternating current supplied to an AC adapter, expressed in hertz (Hz). It indicates the mains frequency range that the charger can handle and ensures proper operation with the connected device.

Indicates whether the product comes with an AC power adapter included in the package. A value of "Yes" means a charger is supplied, while "No" indicates that no charger is provided and the user must obtain one separately.

The range of alternating current voltage that an AC adapter can accept, expressed in volts (V). It specifies the minimum and maximum supply voltages compatible with the device, ensuring safe operation across different regions and power standards.

The electrical current supplied by an AC power adapter to a device, expressed in amperes (A). It indicates the maximum output current that the adapter can provide under normal operating conditions and helps users verify compatibility with devices or accessories that require a specific input current.

The electrical potential difference supplied by the AC adapter to a device, expressed in volts (V). It indicates the nominal voltage that the charger outputs and is used to match the adapter with compatible equipment.

Indicates whether the telephone or communication device includes an integrated answering machine that can record and store voice messages when the user is unavailable.

The highest directional signal amplification a device’s antenna can provide, expressed in decibels relative to an isotropic radiator (dBi). It indicates the maximum gain achievable by the antenna and helps users compare coverage or range potential across devices.

The classification of an antenna used in a device, indicating its physical configuration or mounting style such as external, internal, integrated, directional, omnidirectional, or multi‑antenna setups (e.g., "2x2", "4 x External"). It helps buyers understand how the antenna is attached and what signal coverage it may provide.

The total count of antenna units present on a device or system. It indicates how many separate antennas are installed and can help assess potential signal coverage and performance.

The proportion between the width and height of a display, image or video, expressed as two numbers separated by a colon (e.g., 16:9). It indicates whether content is designed for widescreen, square, or other aspect ratios.

The model of the audio processing chip integrated into a device, indicating the specific hardware responsible for sound generation and decoding.

Specifies the audio system installed or supported by the product, such as Dolby Audio, SonicMaster, MaxxAudio Pro, or other proprietary audio processing technologies. The value is a free‑text string that identifies the main audio engine or brand used for sound playback and processing.

Indicates whether the device’s physical or programmable buttons are illuminated with a backlighting system, allowing users to see and press them in low‑light conditions.

The colour(s) of the illumination used on a keyboard’s backlighting system, such as RGB combinations (e.g., "Red/Green/Blue"), single‑colour options (e.g., "White", "Blue") or generic terms like "Multi". This attribute helps users identify the visual appearance and lighting capabilities of the keyboard.

The illumination source used behind a display panel, such as LED, WLED, CCFL or LCD. It determines the brightness, energy consumption and color accuracy of the screen.

The category or model of the base station, indicating its intended use and supported network technologies. This attribute helps users identify whether the device is a cellular base station, Wi‑Fi access point, Bluetooth beacon, or other communication hub.

The count of individual electrochemical cells that make up a battery pack. This number indicates how many separate cells are connected in series or parallel to provide the required voltage and capacity for the device.

The chemical composition or classification of a battery, such as lithium‑ion, lithium‑polymer, nickel‑metal hydride, sealed lead acid, alkaline, zinc‑air, etc. It indicates the type of electrochemical reaction that stores and delivers energy in the device.

The electrical potential difference supplied to a battery or measured across its terminals, expressed in volts (V). It indicates the nominal operating voltage of the battery and is used to match power sources, chargers, and devices that require a specific voltage level.

The mass of a battery expressed in a standard unit such as grams or kilograms. It indicates how heavy the battery is and can be used for shipping calculations, handling instructions, or consumer information.

The specific version of the Bluetooth standard supported by a product, expressed as a numeric value (e.g., 4.2, 5.0) or with additional descriptors such as "+HS" or feature lists. This attribute indicates the capabilities and compatibility for wireless communication.

A list of brand names that the product is compatible with. Each entry represents a manufacturer whose products can be used with or alongside the item.

Indicates whether the device supports adjusting its brightness level. A value of "Yes" means the user can change the display or camera exposure brightness, while "No" indicates a fixed setting.

Indicates whether the product includes a built‑in screen or display unit that can be used directly for viewing content, such as an integrated monitor on a laptop or a built-in display on appliances. A value of "Yes" means the device has such a display; a value of "No" means it does not.

Indicates whether the product includes at least one built‑in microphone. A value of "Yes" means that the device has an integrated microphone, while "No" indicates it does not.

Indicates whether the product contains a built‑in central processing unit (CPU) that can execute instructions without requiring an external processor module. A value of "Yes" means the device has such a CPU; "No" means it does not.

The total number of integrated speaker units present in the product. This value indicates how many separate speaker elements are built into the device, helping users compare audio capabilities across models.

The linear distance that a cable covers, expressed with a length unit such as meters, centimeters or inches. It represents the total usable length of the cable for connecting devices.

Indicates whether the product includes a slot for inserting a cable lock, such as a Kensington or similar security device.

Indicates whether the device can notify a user of an incoming call while another call is in progress, allowing the user to choose between continuing or switching calls.

Indicates whether the device can display the caller’s name or number when receiving a call. A value of Yes means the feature is available, while No means it is not supported.

Indicates whether the device includes a built‑in card reader that can read removable memory cards such as SD, microSD, MMC or similar formats.

The yield rating of a printer cartridge, indicating the approximate number of pages or units it can produce before replacement is needed. Common ratings include "Standard Yield", "High (XL) Yield", and "Extra (Super) High Yield".

The physical connector used to charge the device, such as USB Type‑C, DC‑in jack, Micro‑USB, or proprietary connectors. It indicates the type of port that supplies power to the product and helps users identify compatible chargers or accessories.

The colour or combination of colours that a product is available in, expressed as common names such as "Black", "Silver" or comma‑separated lists like "Black, White". It indicates the visual appearance of the item for consumers.

The total count of individual ink cartridge units that are included with a printer or other printing device in its standard package. It indicates how many separate cartridges—such as cyan, magenta, yellow, black, and any additional color or pigment cartridges—are available for use or replacement when the product is purchased.

The average number of pages a printer cartridge or ink bottle can produce before it needs replacement, expressed as a numeric value followed by the unit "pages". It indicates typical print capacity for the product under normal operating conditions.

List of the memory card types that a device can read or write, such as MicroSD (TransFlash), SD, MMC, CompactFlash, and others. Each value represents a format that the device’s slot or reader supports for storage expansion.

The physical interface or port located at the first end of a cable or device, such as USB‑A, HDMI, RJ‑45, DisplayPort, Lightning, or other standard connectors. It identifies the shape, pin count and electrical characteristics that determine compatibility with cables, adapters or other components.

The physical position of a connector on a product, such as top left, bottom right, front panel, rear panel or internal mounting point. It indicates where the interface is situated relative to the device’s exterior or interior layout, helping users identify installation points and compatibility with cables or accessories.

The physical interface or port used to connect a device to another component or system, such as USB, HDMI, RJ‑45, 3.5 mm jack, or fiber optic connectors. It indicates the shape, pin count, and electrical characteristics that determine compatibility with cables, adapters, and peripherals.

The contrast ratio is the proportion between the brightest and darkest luminance a display can produce, expressed as a simple ratio such as 1000:1. It indicates how well a screen can differentiate light from dark areas, affecting image clarity and color depth.

Indicates whether the product is compatible with NVIDIA’s CUDA technology, which enables parallel computing on graphics processing units.

The total count of CUDA cores present in a graphics processing unit (GPU). Each core is an independent execution unit that can perform parallel computations, enabling accelerated performance for tasks such as rendering, machine learning, and scientific simulations.

The linear measurement of an object from front to back or top to bottom, expressed in a physical unit such as millimeters, centimeters, inches, etc. It indicates how deep the item is and can be used for fitting, compatibility, or spatial planning.

The name of the individual, company or studio responsible for creating or developing the product.

Indicates whether the device supports the DHCP client function, meaning it can automatically request an IP address and related network settings from a DHCP server.

Indicates whether the device supports acting as a DHCP server, allowing it to assign IP addresses and network configuration settings to clients on the network.

Indicates whether the product includes a dedicated graphics adapter (discrete GPU) separate from any integrated graphics. A value of "Yes" means a discrete GPU is present, while "No" indicates only integrated graphics are available.

The amount of dedicated video memory (VRAM) available on a discrete graphics adapter, expressed as a data size such as megabytes (MB) or gigabytes (GB). It indicates how much graphical data can be stored for textures, frame buffers, and other GPU tasks, affecting performance in gaming, rendering, and high‑resolution displays.

The intensity of light emitted per unit area from a display surface, measured in candela per square meter (cd/m²). It indicates how bright the screen will appear under typical viewing conditions.

The measurement of a display’s diagonal, expressed in inches or centimeters. It represents the overall visual area available for content and is commonly used to compare monitors, televisions, laptops, tablets, and other electronic devices.

The total count of distinct colours that a display can render, typically expressed as a numeric value (e.g., 16.78 million). This attribute indicates the colour depth and richness of the visual output; higher numbers generally mean more accurate and vibrant images.

The pixel dimensions of a display or image, expressed as width by height (e.g., 1920x1080). It indicates how many pixels are used to render visual content and is commonly used for monitors, TVs, smartphones, cameras, and digital images.

The visual appearance or texture of a product’s display surface, such as matte, glossy, or satin. It indicates how light reflects off the screen and can affect glare, visibility, and aesthetic preference for users.

The type of visual panel or display technology used in a product, such as LCD, LED, OLED, TFT, IPS, AMOLED, or analog. It indicates the underlying technology that determines image quality, color reproduction, power consumption and suitability for different use cases.

Indicates whether the product is certified to meet the Digital Living Network Alliance (DLNA) standards, enabling seamless media sharing and interoperability with other DLNA‑compliant devices on a network.

Indicates whether the product supports a Digital Subscriber Line (DSL) Wide Area Network connection. The value can be any descriptive text such as "Yes", "No", or a specific DSL technology name.

Indicates whether a device has two separate display screens or panels, allowing simultaneous use of multiple displays within the same product. The value is "Yes" if dual‑screen capability is present and "No" otherwise.

The level of a product’s compliance with the EPEAT (Electronic Product Environmental Assessment Tool) program, indicating how well it meets environmental and sustainability criteria. Typical levels are "Gold", "Silver" or "Bronze".

The Entertainment Software Rating Board (ESRB) rating indicates the suitability of a video game or related product for different age groups. Common values include "E (Everyone)", "T (Teen)", "M (Mature)", and "RP (Rating Pending)", each reflecting content appropriateness based on violence, language, sexual themes, or other factors.

Indicates whether the product includes an Ethernet LAN interface for wired network connectivity, allowing data transmission over RJ‑45 or compatible cables.

Maximum theoretical speed at which a device can send or receive data over its Ethernet LAN interface, expressed in megabits per second (Mbps) or gigabits per second (Gbps). It represents the upper bound of throughput under optimal conditions and is useful for comparing network performance between devices with wired connectivity.

Indica el tipo o estándar de la conexión Ethernet que posee un producto, como Gigabit Ethernet, 10 GbE, 2.5 GbE, Fast Ethernet, etc. Los valores suelen ser textos descriptivos sin unidades numéricas y pueden incluir varias opciones separadas por comas cuando el dispositivo soporta más de una velocidad.

Indicates whether the device has an Ethernet port on its WAN side, allowing connection to a wired network for internet access or other external networks.

Indicates whether the device includes an integrated firewall that filters and protects network traffic.

The total amount of internal flash memory available in a device, expressed as a data size (e.g., megabytes or gigabytes). This attribute indicates how much data can be stored on the device’s built‑in flash storage and is useful for comparing storage capacity across products.

Specifies the physical configuration or design of a product, such as ATX, Micro‑ATX, Mini‑ITX, tower, case with cover, etc. It describes how the device is built and what mounting or expansion options it supports.

Indicates whether the product is equipped with a front-facing camera. The value can be "Yes" or "No", representing the presence or absence of this camera.

The pixel count of the device’s front-facing camera expressed in megapixels (MP). It indicates how many pixels the camera can capture, affecting image and video quality.

The specific version or release of a video game, such as "Standard", "Deluxe", "Ultimate", "Remastered" or any other edition label used by the publisher. It identifies which iteration of the title is being sold and helps users distinguish between different releases, special editions, or bundled content.

A category that describes the thematic or stylistic type of a video game, such as action, adventure, puzzle, simulation, strategy, or multiplayer. It helps users find similar games and understand the general content or play style.

Indicates whether a product’s screen has a glossy (shiny) or matte (non‑glossy) finish. A value of "Yes" means the display is glossy, while "No" indicates a non‑glossy surface.

Indicates whether the product supports a separate network or user access for guests, allowing visitors to connect without granting full administrative privileges. A value of "Yes" means the device offers a dedicated guest network or access method; "No" indicates no such feature is available.

The pixel dimensions of a screen’s display expressed as width by height (e.g., 1920×1080). It indicates the number of pixels that can be shown on the monitor or device, affecting image sharpness and clarity.

The specific version of the HDMI standard that a product supports, such as "2.0", "2.1" or "1.4b". This value indicates the capabilities and compatibility of the HDMI interfaces on the device.

Indicates whether a headset or earphones are supplied with the product in its original packaging.

The vertical dimension of a product measured from its lowest to highest point. It is expressed in a physical unit such as millimetres, centimetres or inches and applies to any item where height is relevant, including books, electronics, furniture and other objects.

The vertical dimension of a product measured from its lowest to highest point at the rear side. It is expressed in a physical unit such as millimetres, centimetres or inches and applies to any item where the rear height is relevant, including electronics, furniture, appliances and other objects.

Indica el material o la combinación de materiales con los que está fabricado el componente más importante de un producto, como metal, plástico, vidrio u otros compuestos. Este atributo ayuda a comprender la durabilidad, peso y estética del artículo.

Indicates whether a device includes an integrated antenna that can receive or transmit radio signals without requiring an external antenna module. The value is "Yes" if such an antenna is present and "No" otherwise.

The total amount of internal memory available in a device, expressed as a data size such as megabytes (MB) or gigabytes (GB). It indicates how much information the component can hold for active processes and affects multitasking performance.

A list of natural languages in which the product’s content, user interface, subtitles, or documentation is available for users to select and consume.

The illumination source used behind a display panel, such as LED, WLED, CCFL or LCD. It determines the brightness, energy efficiency and color accuracy of the screen.

Indicates whether the device supports filtering network traffic based on MAC addresses. When enabled, the device can allow or block communication for specific devices identified by their MAC address.

Indicates whether a product is compatible with Apple Mac computers or macOS operating systems. The value can be "Yes" if the device supports Macs, or "No" if it does not.

A list of macOS operating system versions that the product supports or is compatible with, such as "macOS 10.15 Catalina", "macOS 11 Big Sur" or newer releases. Each entry represents a distinct OS version that can run on or be supported by the device.

Indicates whether a user manual—physical or digital—is provided with the product. A value of "Yes" means that a manual is included, while a value of "No" indicates that no manual is supplied.

The longest period a device can operate on a single charge before needing to be recharged, expressed in standard time units such as hours or minutes.

The largest amount of internal random‑access memory that a device can support, expressed as a data size such as megabytes or gigabytes. It indicates the maximum capacity for active processes and multitasking performance.

The highest number of times per second that a display can update its image, expressed in hertz (Hz). It indicates the maximum refresh capability of the device and is useful for comparing visual performance across monitors, TVs, laptops, and other screen‑based products.

The highest theoretical speed at which a device can send or receive data over a wireless network, expressed in megabits per second (Mbps). It represents the peak throughput under optimal conditions and is useful for comparing performance across routers, access points, and other Wi‑Fi equipment.

The total count of physical slots on a device that accept removable memory cards such as SD, microSD, CompactFlash, or other compatible formats. This number indicates how many separate card readers can be used simultaneously for reading or writing data.

The maximum operating frequency of a memory module, expressed in hertz (Hz). It indicates how many cycles per second the RAM can perform and is typically reported as MHz or GHz. This value helps users compare performance potential across different memory types and system configurations.

The physical configuration or size classification of a memory module, such as SO‑DIMM, UDIMM, RDIMM, or on‑board. It indicates the form factor that determines compatibility with motherboards and other hardware components.

Indicates whether the product includes a functional mute button or control that allows the user to silence the microphone during operation. A value of "Yes" means a dedicated mute feature is present, while "No" indicates it is absent.

Indica si el dispositivo cuenta con la tecnología MIMO (Multiple Input Multiple Output), que permite mejorar la velocidad y estabilidad de las conexiones inalámbricas mediante el uso simultáneo de múltiples antenas.

The Multiple‑Input Multiple‑Output (MIMO) configuration of a wireless device, indicating how many spatial streams are supported and whether the system uses single‑user or multi‑user MIMO. Values typically include "Single User MIMO", "Multi User MIMO 2x2", "MU-MIMO 3x3", etc., describing the antenna arrangement and capability to transmit multiple data streams simultaneously.

Indicates whether a device can connect to the Internet using a cellular network such as 3G, 4G, LTE or 5G. A value of "Yes" means the product has the necessary hardware and software to access mobile data; "No" indicates that this capability is not present.

The model of the motherboard’s chipset, indicating the family of supported processors and integrated features such as I/O interfaces, memory support, and peripheral connectivity.

The method or system by which a product is physically attached or supported, such as wall, desk, ceiling, floor, rack, or free‑standing. It indicates the intended installation location and any required hardware or mounting accessories.

Indicates whether the product supports multiplayer gameplay, allowing multiple players to interact simultaneously on the same device or network.

Indicates whether the product includes a built‑in navigation system such as GPS, GLONASS, BeiDou or similar satellite‑based positioning technology.

The altitude interval (in meters) at which a product or component ceases to function correctly due to environmental factors such as reduced atmospheric pressure, temperature changes, or other elevation‑related effects. The value is expressed as a minimum–maximum range and applies to any device that has documented limits for operation above or below certain heights.

The total count of USB connectors on the product that support the PowerShare feature, allowing devices to charge or power other peripherals through those ports. The value is a whole number indicating how many such ports are available.

Indicates whether the product includes a numeric keypad area on its keyboard, typically found in full-size or laptop keyboards with an integrated numeric section.

A unique alphanumeric identifier assigned by the original equipment manufacturer that distinguishes a specific product model or variant. It is used for cataloging, inventory management, and support purposes.

The model name or number of the integrated graphics adapter built into a device, such as a laptop, desktop, or motherboard. It identifies the specific GPU variant used for rendering and video processing, allowing users to compare visual performance and compatibility across products.

The model name or number of the integrated graphics adapter built into a device, such as a laptop or motherboard. It identifies the specific GPU variant used for rendering and video processing, allowing users to compare visual performance and compatibility across products.

The range of altitudes (in meters) at which a product or component can operate reliably without performance degradation due to changes in atmospheric pressure, temperature, or other altitude‑related effects.

The range of relative humidity (in percentage) within which the product is designed to operate reliably. Values are expressed as a minimum–maximum interval such as "20 - 80 %" and indicate the acceptable environmental moisture level for optimal performance.

The architecture of the operating system installed on a device, indicating whether it is 32‑bit or 64‑bit (or other variants). This attribute helps users determine compatibility with hardware and software that requires a specific OS architecture.

The operating system that is installed on the device, indicating the software platform that manages hardware resources and provides services for applications. It can be a commercial OS such as Windows or macOS, an open‑source distribution like Linux, or a proprietary firmware used in embedded devices.

A list of natural languages in which the operating system installed on a device is available or supported, allowing users to identify the language options for the OS interface and documentation.

The mass of a device measured while it is in normal operation, expressed in grams (g). This value indicates the amount of material that contributes to vibration during use and can help assess mechanical stability or compliance with vibration standards.

The type of optical drive included in a device, such as DVD‑RW, DVD‑Writer, Blu‑Ray RW, or no optical drive. This attribute indicates whether the product can read or write optical media and specifies the particular model or capability when available.

The vertical dimension of a pallet measured from its lowest to highest point, expressed in a physical unit such as millimetres, centimetres or inches. It indicates the height of the pallet itself and is useful for determining storage capacity, shipping logistics and compatibility with shelving or handling equipment.

The linear dimension of a pallet measured in a standard unit such as meters, centimeters or inches. It represents the overall length from one end to the other and is used to compare the size of pallets across different products and logistics contexts.

The horizontal measurement of a pallet, expressed in a linear unit such as millimetres or inches. It indicates how wide the pallet is from one side to the other and helps customers assess fit for storage, shipping, or display.

The underlying display panel technology used in a visual device, such as IPS, TN, VA, OLED, AMOLED, or other variants. It indicates the type of liquid crystal arrangement or organic light‑emitting structure that determines image quality, color accuracy, viewing angles and power consumption.

Indicates whether a device requires the entry of a password to access sensitive functions or data, providing an additional layer of security against unauthorized use.

The method or combination of methods used to secure a device or system with a password, such as requiring a password on boot, during user login, or for supervisor access. It indicates which security steps are enabled and can be listed separately.

The minimum age in years recommended by the Pan European Game Information (PEGI) system for a product, typically a video game or interactive media. The value is an integer between 3 and 18 that indicates the lowest age at which the content is considered appropriate. Users can use this rating to decide whether a game is suitable for themselves or their children.

The number of pixels per inch on a display, expressed as points‑per‑inch (ppi). This metric indicates how sharp and detailed the screen appears, allowing comparison across monitors, smartphones, tablets, and other pixelated devices.

Represents the physical size of a single pixel on a display, expressed as width and height in a length unit (e.g., millimeters). This attribute allows comparison of the physical resolution of screens or imaging devices that use metric units to describe the smallest visible point.

The primary software platform that the product runs on, such as Android, iOS, Windows, macOS, or Linux. It indicates which operating system is required for installation or operation and helps users identify compatibility with their devices.

The type of pointing device integrated into or used with the product, such as a touchpad, clickpad, trackpoint, or mouse. The value is a free‑text label that identifies the specific form factor or mechanism the user interacts with to move the cursor or select items.

Indicates whether the device supports configuring port forwarding rules to allow external traffic to reach specific internal services or devices. The value can be a simple yes/no, or a list of supported features such as Virtual Server, UPnP, DMZ, Port Triggering, ALG, etc.

Indicates whether a power cord is supplied with the product. A value of "Yes" means that a power cable is included in the package, while "No" indicates it is not provided and must be purchased separately.

The main electrical supply that powers the device, such as mains electricity (AC), battery, USB power, PoE, or a combination of these options.

A comma‑separated list of colour names that a product can produce or display, such as black, cyan, magenta, yellow and any additional variations (e.g., photo‑black, matte black). This attribute applies to printers, ink cartridges, toner cartridges, and other printing consumables.

Indicates whether the product is equipped with a privacy camera—a camera that can be physically closed or covered to protect user privacy. The value is "Yes" if the device includes such a feature, or "No" otherwise.

The amount of internal memory reserved for a processor’s cache, expressed in units such as megabytes (MB) or gigabytes (GB). This value indicates how much data the CPU can store locally to accelerate access and improve performance.

The fundamental operating frequency of a processor, expressed in hertz (Hz). It indicates the speed at which the CPU runs under normal conditions and is typically reported in gigahertz (GHz) or megahertz (MHz). This value helps users compare performance potential across different models.

The company that designs and produces the central processing unit (CPU) used in a device. This value identifies the brand of the processor, such as Intel, AMD, Qualcomm, or ARM Holdings, allowing users to assess compatibility, performance expectations, and support resources.

Identifies the exact model of the central processing unit used in a device, including brand and numeric designation such as "Intel Core i5-8250U" or "AMD Ryzen 7 3700X". This value allows users to distinguish between different processor families, generations, and performance levels.

Indicates the general classification or type of an item, such as "laptop", "projector", "router" or "paint". It helps users quickly identify the nature of the product and compare similar items across categories.

The name of the entity that publishes or distributes the product, such as a book, magazine, or other media item.

Represents the number of individual items or units that can be placed on a single pallet. This value indicates how many pieces, packages, or components are stored or shipped together on one pallet, helping users assess storage capacity and logistics planning.

The total time a device can record audio or video content before needing to stop or be interrupted, expressed in standard time units such as minutes, hours, or days. It indicates how long the recording feature will operate continuously.

Indicates whether the device has a physical reset button that restores factory settings or original configuration when pressed.

Indicates whether the device has a slot for inserting a SIM card to enable cellular connectivity.

Indicates whether the product includes a slot for inserting a smart card, allowing authentication or payment functions.

Indicates whether the device has a built‑in speakerphone function that allows hands‑free voice communication without using external headsets or microphones.

Indicates whether a keyboard is designed to resist spills of liquids such as water, coffee or other beverages. A value of "Yes" means the keyboard can tolerate accidental liquid exposure without damage, while "No" indicates it is not protected against spills.

List of physical or logical interfaces that a solid‑state drive can use to connect with other components, such as PCI Express (PCIe), Serial ATA (SATA), NVMe, U.2 or other standard connections.

The type of storage medium used in the product, such as SSD, HDD, eMMC, Flash, or hybrid combinations. It indicates whether the device uses solid‑state, magnetic, or other forms of memory and helps users understand the underlying technology.

The range of relative humidity (expressed as a percentage) within which the storage device is designed to operate reliably. Values are given as a minimum–maximum interval such as "10 - 90 %" and indicate the acceptable environmental moisture level for optimal performance.

Indicates whether a device has a touchscreen interface that can detect touch input. The value is "Yes" if the device includes a functional touchscreen, and "No" otherwise.

The general category or style of the product, such as laptop, printer cartridge, or cooling fan. It helps buyers quickly identify the nature of the item and compare similar products.

Indicates whether the product can automatically discover and communicate with other devices on the network using Universal Plug and Play (UPnP) protocols, enabling seamless configuration and media sharing without manual setup.

Indicates the presence and quantity of USB connectors on a product. The value is typically an integer representing how many USB ports are available, regardless of type or version.

Indicates whether the product supports USB Power Delivery (USB‑PD) and, if applicable, the maximum power it can deliver via a USB‑C port. A value of "Yes" means the device is capable of providing or receiving power through USB‑PD; a numeric value specifies the wattage limit (e.g., 90 W).

Indicates whether the product supports the USB‑Type C DisplayPort Alternate Mode, allowing a USB‑C port to transmit video signals via the DisplayPort protocol.

The maximum frame rate at which a device can record video, expressed as frames per second (fps). This value indicates how many individual images the camera captures each second during recording and helps users compare the smoothness of motion that can be captured by different devices.

Indica el mecanismo o método con que se opera la función de ajuste de volumen en un producto, como botones físicos, controles giratorios, táctiles, digitales o combinaciones de estos. Los valores comunes incluyen "Tocar", "Botones", "Giratorio", "Control en línea" y otras variantes similares.

Indicates whether the device can be powered on remotely via Wake‑on‑LAN, allowing a network administrator or user to start it from sleep or off state using a network packet.

Indicates whether the product can be securely mounted to a wall or other vertical surface using standard mounting hardware.

Indicates whether the product can be configured and monitored through a web interface accessible via a browser, allowing remote administration over a local or internet connection.

The mass of the product expressed in a standard unit such as grams or kilograms. It represents how heavy the item is and can be used for shipping calculations, handling instructions, or consumer information.

Indicates whether the product has built‑in Wi‑Fi capability, allowing it to connect to wireless networks without requiring external adapters or dongles.

The radio frequency band(s) that a wireless device supports, expressed as free text such as "Dual-band (2.4 GHz / 5 GHz)", "Single-band (2.4 GHz)", or "Tri‑band (2.4 GHz / 5 GHz / 5 GHz)". It indicates the spectrum(s) on which the device can transmit and receive Wi‑Fi signals.

A list of the wireless networking protocols and frequency bands that a device can connect to, such as 802.11a, 802.11b, 802.11g, Wi‑Fi 4 (802.11n), Wi‑Fi 5 (802.11ac) or Wi‑Fi 6 (802.11ax). The values are typically separated by commas and may include both the technical name and a consumer‑friendly label.

The horizontal measurement of a product, expressed in a linear unit such as millimetres or inches. It indicates how wide the item is from one side to the other and is used for sizing, fitting, and compatibility purposes.

The total count of individual key switches present on a keyboard or similar input device, including all standard, function, and special keys. This value indicates how many separate keys are available for typing, gaming, shortcuts, or other functions, regardless of layout or branding.

Indicates whether a product has wireless connectivity and, if so, which wireless technologies it supports (e.g., Wi‑Fi, Bluetooth, RF). The value can be "Yes" or "No", or a textual description of the supported protocols.

Maximum theoretical speed at which a device can send or receive data over its first Wi‑Fi band, expressed in bits per second (bps) or multiples such as kbps, mbps, gbps. It represents the upper bound of throughput under optimal conditions and allows comparison of wireless performance across devices.

Indicates whether the device includes a dedicated WPS (Wi‑Fi Protected Setup) push button that allows users to quickly establish secure wireless connections without entering passwords. A value of "Yes" means the button is present and functional; "No" indicates it is absent.