Microsoft Wired Desktop 600 – USB – ENG/ARB

Optical tracking technology mouse, quiet touch keys, integrated water channels, Start button key for Vista, Calculator Hotkey and Media Hotkeys, USB-Connected Devices .

Features

Microsoft Wired Desktop 600
Comfort for Either Hand mouse
Optical Technology
Scroll Wheel
Four hot keys let you control the most-used media activities (play/pause, volume up, volume down, and mute)
Quiet-touch Keys
Calculator Hot Key
Spill-Resistant Design
Plug and Play