P129 Pro Ultra-thin Detachable Bluetooth Keyboard Leather Tablet Case with Touchpad & White Backlight for iPad Pro 12.9 inch 2021 / 2020 / 2018 / 2017(Black)

1. Number of keys: 78
2. Language: English
3. Battery capacity: 500mA
4. Working voltage: 3.3-4.2V
5. Working current: less than 100mA when backlit, less than 2.5mA when not backlit
6. Bluetooth distance: within 10 meters
7. Support system: iOS
8. Charging socket: type-c
9. Charging current: about 250mA
10. Charging time: about 3 hours
11. Continuous working time: less than 300 hours without backlight, less than 5 hours with backlight
12. Backlight mode: monochrome, white backlight
13. Color: black
14. Weight: about 1060g
15. Product size: 285.6 x 227 x 21.8mm