AK10-A 2 in 1 Detachable Bluetooth Keyboard + Lambskin Texture TPU Protective Leather Case with Touchpad & Holder for Lenovo Qitian K10 TB-X6C6X(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. Working temperature: -10 ~ +55 degrees Celsius 17. Product size: 26 x 17 x 2cm 18. Product weight: 530g 19. Product color: black rose gold gold