USB 6-Key 2000DPI Gaming Optical Mouse - Black
Color: Black - Material: ABS Plastic - Resolution: 400DPI / 800DPI / 1200DPI / 1600DPI / 2000DPI (adjustable) - Supports Windows 2000 / XP / Vista / Win 7 / Mac OS X systems - USB cable length: 194cm - Comes with software CD and paper sticker