For Xiaomi Redmi Pad SE 11 inch A0N9-AS Lambskin Texture Ultra-thin Detachable Backlight Bluetooth Keyboard Leather Case with Touchpad(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: 450mah 12. Sustainable working hours: 100 hours 13. Lithium battery life: 3 years 14. Button force: 80-+10g 15. Button life: 5 million clicks 16. Operating temperature: -10 to 55 degrees Celsius 17. Keyboard with touchpad 18. Keyboard with three-color backlight 19. Type-C charging port