Feature:1. Rechargeable: The keyboard charges via USB C. Built in rechargeable lithium battery, long standby time, automatically enter sleep mode after 10 minutes of inactivity.2. With Trackpad: The built in trackpad gives you a touchscreen experience without removing your hands from the keyboard, giving you a comfortable typing experience.3. Applicable Model: For Surface Go 3, for Surface Go 2, for Surface Go keyboard, support all for Windows system.4. Magnetic Stability: The fold has enhanced magnetic stability to adjust the tablet to the correct angle and work on your lap or desk.5. Slim and Lightweight: Slim and lightweight, ultra thin design, portable, easy to carry and pack in a bag.Specification:Item Type: Wireless Bluetooth KeyboardMaterial: ABS, PUBattery Model: Li Ion Battery 402030 (built In)Battery Capacity: 450mahApplicable: for Surface Go 3, for Surface Go 2, for Surface Go Keyboard Supports All for Windows SystemsFunction: Fn Combined Multimedia FunctionFeatures: ABS Chocolate Key Core, Using PU Leather.Package List:1 xWireless Bluetooth Keyboard1 x Power Line1 x User ManualNote:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.