Keyboard + Case For iPad 9.7 2018 & 2017

Keyboard + Case For iPad 9.7 2018 & 2017
Features:
1. Not only a protective case, built-in Bluetooth keyboard, more powerful
2. The keyboard and leather case can be separated design
3. Bluetooth chip, fast speed, low power consumption, stable
4. Precise , easy access to all buttons and ports, providing you with smooth operation
5. Tri-fold bracket and pen slot function, easy to use
6. The three-color backlight function adds to the atmosphere of the game
7. Easy to insert and remove
8. Tablets and stylus are not included

Specifications:
1. Bluetooth version: 3.0
2. Effective operating distance: 10 meters
3. Modulation method: GFSK
4. Working voltage: 3.0-4.2V
5. Working current: less than 2.5mA
6. Standby current: less than 0.3mA
7. Sleep current: less than 40 microampere
8. Charging current: more than 200mA
9. Standby time: more than 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