1. range up to 10M
2.Space-saving, centrally positioned Touch Pad
3.Left and Right Click buttons on Top
Wireless Palm Style Keyboardinternet hotkeyPC Desktop/ Notebook Windows media player hotkeyTop Left/ Right Button, easy for return and go forward using. Ergonomically design2.4 Ghz/ IRDA switch, avoid of inteference.2.4Ghz range up to 10MSomatosensory, the mouse arrow will follow the way you point to the screen,or so called motions sensoring.