Z11BS Pen Slot Backlight Bluetooth Keyboard Leather Tablet Case, For iPad Pro 11 2021/2020/2018, For iPad Air 11 2025 / 2024 / Air 5 / Air 4, For iPad 10.2 2021/2020/2019

1. Bluetooth standard interface
2. Effective operating distance: 10 meters
3. Modulation method: GFSK
4. Working voltage: 3.7-4.0V
5. Working current: <8MA
6. Standby current: <0.3MA
7. Sleep current: <50UA
8. Charging current: >200mA
9. Standby time: >100 days
10. Charging time: 2-3 hours
11. Lithium battery capacity: 420mAh
12. Sustainable working hours: >30 hours
13. Lithium battery life: 3 years
14. Button force: 80+/-10g
15. Button life: 5 million clicks
16. Operating temperature: -10 to 55 degrees Celsius
17. Charging port: Type-C interface
18. Not just a protective case, built-in bluetooth keyboard, more powerful
19. Bluetooth chip, fast speed, low power consumption, stable
20. Precise cut for easy access to all buttons and ports, giving you smooth operation
21. Triangle Bracket and pen tray function, easy to use
22. Dimensions: 25.9x20x2.2cm
23. Weight: 715g

Note: The product does not include tablet PC.