For Samsung Galaxy Tab S9 FE Candy Color TPU Round Keycap Bluetooth Keyboard Leather Case with Pen Slot(Black)

1. Bluetooth 3.0 standard interface2. Effective operating distance: 10m3. Modulation method: GFSK4. Working voltage: 3.0-4.2V5. Working current: about 2.5mA6. Standby current: about 0.3mA7. Sleep current: about 40uA8. Charging current: about 200mA9. Standby time: about 100 days10. Charging time: 3-4 hours11. Lithium battery capacity: 200mAh12. Sustainable working time: 100h13. Lithium battery life: 3 years14. Button force: 80 +/- 10g15. Button life: 5 million clicks16. Operating temperature: -10 to 55 degrees Celsius17. Charging interface: Type-C18. Size: 26.4 x 19.5 x 2.2cm19. Weight: 582g