A11BS Lambskin Texture Ultra-thin Bluetooth Keyboard Leather Case with Pen Holder & Backlight For iPad Air 5 2022 / Air 4 2020 10.9 & Pro 11 inch 2021 / 2020 / 2018(Blue)

Features:
1. Not just a protective case, built-in bluetooth keyboard, more powerful
2. The keyboard and leather case can be separated
3. Bluetooth chip, fast speed, low power consumption, stable
4. Precise cut for easy access to all buttons and ports, giving you smooth operation
5. Stand, pen slot and backlight function, easy to use
6. Easy to insert and remove
7. Tablets are not included

Product Specifications:
1. Bluetooth 3.0 standard interface
2. Effective 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. Weight: 700g
18. Product size: 25.4x20x2.4cm