2.4GHz RF signal has a rang of 10M.
Adopts frequency hopping technology, high anti-jamming
user-defined 2.4GHz communication protocol
3 Axis gyroscope and Mini Keyboard (6 Axis +2USD option)
LED will shine when the battery voltage lower than 2.4V
Supports all the keys awakening and loss-reconnection
Auto enter into sleeping state for 5mins no-movement
3 AAA batteries, 2 hours/ day can be used two months
Can be adjusted freely move the cursor speed
size: 20 2.7 6cm, Weight: 150g.