For OPPO Pad Air2 11.4 inch OP14-A TPU Ultra-thin Detachable Bluetooth Keyboard Leather Case with Touchpad(Black)

1. Bluetooth 3.0 standard interface2. Effective operating distance: 10m3. Modulation method: GFSK4. Working voltage: 3.0-4.2V5. Working current: less than 2.5mA6. Standby current: less than 0.3mA7. Sleep current: less than 40uA8. Charging current: greater than 200mA9. Standby time: more than 100 days10. Charging time: 3-4 hours11. Lithium battery capacity: 200mAh12. Sustainable working hours: 100 hours13. Lithium battery life: 3 years14. Button force: 80+/-10g15. Button life: 5 million clicks16. Operating temperature: -10 degrees Celsius to +55 degrees Celsius17. Type-C charging port18. Detachable keyboard design, easy to take19. The keyboard has a touchpad, which is easy to use.Specification: General Compatible with OPPO:  Pad Air2 Package Weight One Package Weight 0.73kgs / 1.60lb One Package Size 29cm * 19cm * 2.5cm / 11.42inch * 7.48inch * 0.98inch Qty per Carton 20 Carton Weight 15.00kgs / 33.07lb Carton Size 35cm * 32cm * 30cm /