Wireless designed, optical tracking technology, working on many different surfaces and ideal usage for home, office or game. Wireless 2.4 GHz car mouse, comfortable touch. Rolling line by line up and down Low-voltage alarming function Plug and play mode, no need driver The dongle can be stored into the mouse neatly when it is not used Receiver storage space and carrying easily System support: Windows 2000, Windows XP, Windows 7, Windows Vista, Windows 98, Mac OS, Windows ME, Windows 8
