1. Fitting the familiar standard keyboard layout into the palm of your hand
2. Supports multi-finger touchpad function: a finger click as left mouse function, two fingers click as right mouse function, double finger drag as rolling screen
3. Auto sleep and wake function: automatically turns to sleep mode after 3 minutes of inactivity
4. Build-in rechargeable 300mAh lithium battery
5. Charging current: about 300mA
6. Sleeping current: about 1mA
7. Operating voltage: 3.3V
8. Operating current: about 50mA
9. Product size: 13.9×9.1×1.7cm