Foldable Bluetooth Keyboard Rechargable Portable Mini Leather Keyboard with Touchpad Mouse for Android PC Tablet 3-Devices Sync Parameters Input interface: Bluetooth 5.1 Battery Capacity: 210mAh Connection Channel: three channels (Windows/IOS/Android/Mac) Charging Port: Type-c charging port Single Gro Weight: 330G Keyboard Size: 346.86X106.09X8.8mm (open) 187X106.09X17.8mm (folded) Touchpad Size: 92.1*67.46mm Description Bluetooth 5.1 ---Low latency, stable performance, high-quality keyboard guarantee. Super-sized touchpad with left and right buttons --- The most close to the experience of notebook touchpad. 3-channel bluetooth connection ---Support for connecting up to 3 bluetooth devices at the same time, and switch freely before 3 devices. Big button & scior foot --- 1:1 restore the keycap size and layout of the notebook computer, comfortable scior foot button. Rechargeable Lithium Battery --- Built-in 210mAh high-capacity rechargeable lithium battery, long standby time, environmental protection. Multi-system compatibility Compatible with Windows, Android, IOS and Mac (except desktop and lock screen keys), fully meet your input needs. High-quality PU leather back cover with fabric texture ----Perfect hand feeling, showing busine style Package Including 1*Bluetooth Keyboard