1. Material: ABS plastic
2. Number of keys: 67 keys
3. Interface standard: Bluetooth 3.0
4. Polymer battery specification: 302323MAH
5. Working voltage: 3.0~4.2V
6. Button life times: 3 million clicks
7. Effective use distance: 10 meters
8. System support: iOS, Android, Windows system
2. Number of keys: 67 keys
3. Interface standard: Bluetooth 3.0
4. Polymer battery specification: 302323MAH
5. Working voltage: 3.0~4.2V
6. Button life times: 3 million clicks
7. Effective use distance: 10 meters
8. System support: iOS, Android, Windows system