4D Wired optical mouse. With DPI switcher. ABS new raw materials and Taiwan imported ... more accurate positioningPawBlack rubber paint blowoutPlating upper cover+decoration barOrange,red,gold,blue,pink,silver,purple,clementine,tarnish,altogether 9 ... -blackSystem requirementsWindows95,98,2000,ME,XPWorking temperature0-45°CReceiverUSB 2.0 / PS2 2012 2.4G newly ergonomic design optical computer mouse