Xtrfy M4 RGB Wired Optical Gaming Mouse

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.

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 the visual content and is commonly used for monitors, TVs, smartphones, cameras, and digital images.

Indicates whether the product incorporates LED lighting. A value of "Yes" means the device has one or more LEDs for illumination, while "No" indicates no LED components are present.

Indicates whether a device (such as a mouse or keyboard) includes built‑in memory for storing settings, profiles, or other data. A value of "Yes" means the product has onboard memory; "No" indicates it does not. Some devices may specify the number of memory slots or profiles available, but the primary purpose is to inform users whether the device can retain custom configurations locally.

The frequency at which a device reports its state to the computer, expressed in hertz (Hz). It indicates how many times per second the device updates its position or button status, affecting input latency and responsiveness.

The number of times per second that a display updates its image, expressed in hertz (Hz). It indicates the smoothness and responsiveness of motion on the screen; higher rates generally provide a more fluid visual experience.