Integrated Bluetooth Keyboard Leather Case with Backlight & Touchpad & Holder, For iPad Air 5 / Air 4 10.9, For iPad Pro 11 2021 / 2020 / 2018, For iPad 10.2 2021 / 2020 / 2019, For iPad Air 3 10.5 / Pro 10.5, For iPad Pro 12.9 2021 / 2020 / 2018

1. Working voltage: 3.0-4.2V
2. Working current: about 6-10mA
3. Working hours: about 70 hours
4. Standby time: about 150 days
5. Connection distance: about 10 meters
6. Battery capacity: about 180mAh
7. Charging current: about 200mA
8. Charging time: about 2-3 hours
9. Charging interface: Type-C interface
10. Number of keys: 78 keys
11. Bluetooth version: 5.0
12. Keyboard size: 246.2x169x6.5mm