... , Maxium DPI to 2600 High solution 2, New power save design 3, wireless technology RF 2.4G Wireless Mouse with 1600 dpi USB ... /ME/NT/XP1)Offer you with surprise function and quality.2) key function:left , right , wheel buttonLogo printing print are available ... Play,Interface:PS/2,USB,U+P 80cm long cable11) With zoom in and zoom out functions RF 2.4G Wireless Computer Mouse ...