RK11T Backlight Detachable Touch Bluetooth Keyboard TPU Horizontal

RK11T Backlight Detachable Touch Bluetooth Keyboard TPU Horizontal Flip Leather Tablet Case for iPad Pro 11 2020 / 2018 with Holder & Pen Slot(Black)
Product model specifications:
1.Bluetooth 3.0 standard interface
2. Effective operating distance: 10 meters
3. Modulation mode: GFSK
4. Working voltage: 3.1-4.2V
5. Working current: ≤3.0mA
6. Standby current: ﹤ 0.3mA
7. Sleep current: ≤0.1mA
8. Charging current: ≤200mA
9. Standby time: ≥95 days
10. Charging time: ≤ 2 hours
11. Lithium battery capacity: 200mah / 400mAh (backlit)
12. Continuous working time: 100 hours / 3-5 hours (when the light is on)
13. Lithium battery life: 3 years
14. Button force: 50-80g
15. Key life: 3 million clicks
16. Working temperature: -10 to 55 degrees Celsius
17. Applicable tablet: iPad Pro 11 2020/2018
18. Product size: 258x210x25mm, packaging size: 310x200x25mm
19. Product gross weight / net weight: 740g / 670g
20. Product Features: Silk TPU material, separable, Bluetooth keyboard with touch function, keyboard with 7-color backlight (limited to backlight RK102T)