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: 13.9x9.1x1.7cm
