E-3lue E-Blue Mazer II 5 Buttons Blue LED 2.4GHz Wireless Optical Gaming Mouse Adjustable DPI: 500/1000/1800/2500 Maximum dpi: 2500 dpi Windows Vista: Works with Windows Vista Operating System Supported: Windows 95/ 98/ ME/ NT 4.0/ 2000/ XP/ Vista System Requirement: USB port
