RK11A Backlight TPU Multi Color Light Bluetooth Keyboard Horizontal Flip Leather Tablet Case for iPad Pro 11 2020 / 2018 with Holder & Pen Slot(Red)

1. Bluetooth 3.0 standard interface
2. Effective operating distance: 10 meters
3. Modulation mode: GFSK
4. Working voltage: 3.7DVC
5. Working current: 5mA
6. Standby current: 1.0mA
7. Sleep current: 0.25mA
8. Charging current: 200mA
9. Standby time: 100 days
10. Charging time: 3-4 hours
11. Lithium battery capacity: 400mAh
12. Continuous working time: 100 hours / 3-5 hours (when the light is on)
13. Lithium battery life: 3 years
14. Button force: 80g
15. Key life: 5 million clicks
16. Working temperature: -10 to 55 degrees Celsius
17. Product size: 258x210x25mm