A11B-A 2020 Ultra-thin ABS Detachable Bluetooth Keyboard Protective Case For IPad Pro 11 Inch (2020), With Touchpad & Pen Slot & Holder (Dark Blue)

1. Standard 3.0 Bluetooth solution
2. Effective distance 10 meters
3. Standby time: 100 days
4. Continuous working time: 70 hours
5. Charging time: 4-5 hours
6. Lithium battery capacity: 200mha
7. Lithium battery life: 3 years
8. Key life: 500 million times
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