T01S Integrated Bluetooth Keyboard Leather Case with Backlight & Touchpad & Holder For iPad Pro 11 2021 / 2020 / 2018(Black)

1. Working voltage: 3.0-4.2V2. Working current: about 6-10mA3. Working hours: about 70 hours4. Standby time: about 150 days5. Connection distance: about 10 meters6. Battery capacity: about 180mAh7. Charging current: about 200mA8. Charging time: about 2-3 hours9. Charging interface: Type-C interface10. Number of keys: 78 keys11. Bluetooth version: 5.012. Keyboard size: 246.2x169x6.5mm