... , 2000, XP, VISTA, MAC OS X 10.2 WINDOWS 7 Specifications:1, 2.4G mouse difital wireless transmission to provide furthest2, Ultra ... , Low-voltage alarm function9,Convenient scroll wheel. working freely on usual surfaces10, Radius of 360 degree, smart artomtically sleeping ... and wake-up saving power function11, Compatiable with windous 98/2000/XP, NT4.0 Me, LINUX, WINDOUS7, ...