For Samsung Galaxy Tab S9+ / S9 FE+ A810B Pen Slot Detachable Bluetooth Keyboard Leather Tablet Case(Purple)

1. Bluetooth 3.0 standard interface
2. Effective operating distance: 10 meters
3. Modulation method: GFSK
4. Working voltage: 3.0-4.2V
5. Working current: <2.5mA
6. Standby current: <0.3mA
7. Sleep current: <40uA
8. Charging current: >200mA
9. Standby time: about 100 days
10. Charging time: 3-4 hours
11. Lithium battery capacity: 200mAh
12. Sustainable working hours: 100 hours
13. Lithium battery life: 3 years
14. Button force: 80+/-10g
15. Button life: 5 million clicks
16. Working temperature: -10-55 degrees Celsius
17. Charging port: Type-C interface
18. Weight: 891g
19. Product size: 29.4x20.5x2cm