AW11-A Detachable Lambskin Texture Ultra-thin TPU Bluetooth Keyboard Leather Tablet Case with Touchpad & Stand For Huawei MatePad 11 2021(Black)

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: about 2.5mA 6. Standby current: about 0.3mA 7. Sleep current: about 40uA 8. Charging current: about 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. Weight: 570g 18. Dimensions: 26 x 17 x 2cm 19. Color: black, rose gold, gold