Plug and Play (no drivers needed), Ambidextrous design, Two thumb buttons on both sides to comfortably serve left and right handed users, Easy to switch between left and right hand functionality, 400 / 800 / 1600 / 3200 DPI adjustment, Adjustable USB report rate 125 / 500 / 1000 Hz, Perfect lift-off distance = 1.5 ~~ 1.8mm~, USB 2.0 / 3.0 Plug & Play, Length of cable: 2m / 6.6 ft, Operating system: Win2000/XP/VISTA/7/8; Mac OS X v10.2