1. Model: B033
2. Color: Gray
3. bluetooth Version: 3.0
4. Keyboard Layout: 64 Keys
5. Working Distance:15m
6. Working Voltage: 3.7 V
7. Lithium Battery Capacity: 140 mAh
8. Use Key Working Current: <3 mA
9. Use Touchpad Working Current: <8.63 mA
10. Standby Current: 0.25 mA
