AM10S Detachable Bluetooth Backlight Keyboard Ultrathin Horizontal Flip Leather Tablet Case with Holder for Lenovo M10 Plus 10.3 inch X606F, For Lenovo M10 Plus

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: 200mAh
7. Lithium battery life: 3 years
8. Button life: 500 million times
9. With elastic band, can put pen
10. Available colors: black, gold, rose gold