USB Wired 3 Button 1000DPI Optical Mouse Black

ModelSM-8509Quantity1ColorBlackMaterialRubber + PlasticConnection MethodWiredBluetooth Version1Connection TypeUSBCable Length135 cmTracking MethodOpticalResolution1000 dpiPower SupplyUSB 5VOS SystemWindows 7 / 98 / 2000 / 2003 / Me / XP / VistaOther3-Button design; With backward / forward buttonsPacking List1 x Mouse