871 Portable Wiress Bluetooth Keyboard + Mouse SetKeyboard: 1. Four corners of soft silicone dots, intimate protection of the keyboard 2. Smart keyboard, rich multimedia functions 3. Built-in touchpad, support a variety of touch gestures 4. Ultra-long standby, ergonomics, multi-function shortcut keys, Bluetooth connection, rechargeable keyboard, smart touchpad 5. Charging time: 1 hour 6. Use time: 20 days 7. Standby time: 30 days 8. Applicable mods: for iPad, mobile phone, computer 9. Battery capacity: 280mAh 10. Power supply: USB charging / built-in lithium battery 11. Size: about 248 x 180mmMouse: 1. Comfortable grip, no sour hands after long-term use 2. Keyboard color matching mouse, can be connected to mobile phone, tablet at the same time, easy to carry 3. Applicable mods: for iPad, mobile phone, computer 4. Connect mouse: system version requires IOS13 and above, Android requires system version 10.0 and above 5. Power supply mode: 1 AA battery (sf-prepared) 6. Size: about 113x57mm