Features: FNcombined multimedias function; portable magnetic design Applicable system: The keyboard size is specially designed for SurfaceGo 1/2/3 The keyboard supports all Windows systemsand can be used in multiple ways Supporting protocol: Bluetoothcompatible 3.0/4.0/1 Connect power supply through USB interfaces for power supply Repair or replace old broken cracked damaged faulty keyboard. Specifications: Bluetoothcompatible5.2 Designed for SurfaceGo 1/2/3 Lithiumbattery capacity: 350mAh Charging time: 2-3 hours Usage time: 95 hours Standby time: 60 days Effective operating distance: 10meters Note that this keyboard does not come with backlit Package Includes: 1Set Wireless Keyboard note: Note that this keyboard does not come with backlit There might be a bit color distortions due to different computer resolutions. There might be size errors due to different computer resolut