TY 1031 Universal Bluetooth 3.0 ABS Brushed Texture Keyboard Plus Leather Tablet Case iOS Windows Android Tablet PC Between 9 10.5 inch Black

Overview1. Bluetooth version 3.0
2. Effective operating distance within 10 meters
3. Lithium battery capacity: 200mA
4. Charging time: 3-4 hours
5. Sustainable working hours: 100 hours
6. Standby for 100 days
7. Working voltage: 3.0-4.2V
8. Working current: <2.5mA
9. Standby current: <0.3mA
10. Sleep current: <40 uA
11. Charging current: >200mA
12. 5 million button click life