MS A181000DPI 3D USB Wired Slim Optical Mouse
Specifications:Type: Optical mouseMaterial: ABSSize: 115x60x23mmNet Weight: 67gResolution: 1000 DPIColor: Random colorKeypad: Controlled by 3 mouse buttonsOperating Current: 4.5mA (standby: 0.15mA)Operating Voltage: 1.5VInterface Type: USB 1.1\/2.0Cable Length: 1.4mOperation systems: Windows 98， 2000， ME， XP， Vista， Win 7 and moreUltra slim， compact and lightweight， easy to carry.
Package included:1 x mouse