AM11 2 In 1 Removable Bluetooth Keyboard + Protective Leather Case With Holder For Lenovo Chromebook Duet 10.1 Inch (Rose Gold)

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. Color: black, gold, rose gold
10. Product size: 25.2x16.5x2cm
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