ThinkPad X1 Tablet Case

Identifiers
Model	Lenovo 4X40M57117
MPN	Lenovo 4X40M57117
Dimensions / Weight
Key Features
Brand compatibility 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.	Lenovo
Case type The style or form factor of a protective enclosure for electronic devices, such as laptops, tablets, phones, or other portable equipment. Typical values include cover, sleeve case, backpack case, briefcase, hard case, and various specialized cases designed for specific device sizes or usage scenarios.	Sleeve case
Closure The type of mechanism used to secure a product’s opening or cover, such as magnetic closure, zipper, snap button, strap, buckle, or other fastening system. It indicates how the item is closed and opened, helping buyers understand its functionality, ease of use, and suitability for different applications.	Magnetic closure
Colour 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.	Black
Compatibility A list of brand names, model numbers or product types that the item is compatible with. Each entry should be separated by commas to allow easy searching and comparison across products.	ThinkPad X1
Depth 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.	312 mm
Height 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.	210 mm
Material The material indicates the type of substance from which a product is made, such as metal, plastic, wood, glass, or composite materials. It helps users understand the product’s durability, weight, appearance, and suitability for specific applications.	Faux leather
Maximum screen size compatibility The largest diagonal measurement of a display that the product can accommodate, expressed in units such as inches or centimeters. It indicates the maximum screen size that will fit within the device’s enclosure or mounting area.	30.5 cm (12")
Protection features A comma‑separated list of protective characteristics that a product offers, such as resistance to dust, water, shock, heat, or other environmental factors.	Scratch resistant
Weight 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.	750 g
Width 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.	18 mm

Lenovo is a Chinese technology company that produces a wide range of electronics, including laptops, tablets, smartphones, and servers. The company is headquartered in Beijing, and has a large international presence. Lenovo is the world's largest PC vendor, and is also a major player in the smartphone and tablet markets.