Features:
1. Not just a protective case, but a built-in Bluetooth keyboard with more powerful functions
2. The keyboard and leather case can be designed separately
3. Bluetooth chip, fast, low power consumption, stable
4. Precisely cut for easy access to all buttons and ports, giving you smooth operation
5. Stand and pen tray functions, easy to use
6. Easy to insert and remove
7. Tablets are not included
8. Stylus not included

Product specifications:
1. Bluetooth 3.0 standard interface
2. Effective operating distance: 10m
3. Modulation method: GFSK
4. Working voltage: 3.0-4.2V
5. Working current: less than 2.5mA
6. Standby current: less than 0.3mA
7. Sleep current: less than 40 microamps
8. Charging current: greater than 200mA
9. Standby time: more than 100 days
10. Charging time: 3-4 hours
11. Lithium battery capacity: 200mAh
12. Sustainable working hours: 100 hours
13. Lithium battery life: 3 years
14. Button force: 80+/-10g
15. Button life: 5 million clicks
16. Working temperature: -10-55 degrees Celsius
17. Bottom shell material: TPU shell
18. Weight: 620g
19. Product size: 26.8x20x2cm