-Popular cordless mouse features: 27MHz
-Analytic Degree: 800DPI (2500F/seond)
-Compatible Operating System: Windows95/98/2000/Me/XP/NT4.0
-Size: 88*46*33(+/-2mm)
-Weight: 65g(+/-10g) (not include batteries)
-Keyboard Life: More than 1000000 times