1. Size: 6.8*4*1.4cm 2. Weight: 20g 3. Fast charging interface, Max support output 5V/2000mA, USB2.0 interface high output security power 4. Bluetooth connects to mobile phone, keyboard and mouse connects to USB interface, and plays mobile games directly. 5. Connection mode: Bluetooth 4.0 connection 6. Power supply: 4.8-5.2V 7. Support Android
