"NEW" Key, top & bottom shells: coating color 27MHZ, single channel, 256ID 5 feet effective operation distance * w/ Adopt 2 AAA Alkaline batteries * W/ hidding receiver, easier for storage Mouse size: 90(L)*46.8(W)*30.9(H)mm - Update: 2008-03-11

Product Description AC-108 Features: Fitting into 3.5'' drive bay of any desktop system USB 2.0 compliant&USB 1.1 backward compatible,True Plug and Play No external power or battery needed All in 1 internal card reader Specific... - Update: 2008-03-11