Microsoft P58-00061-10PK Basic Optical Mouse Black 

Benefit from great features such as ambidextrous design and stay at your peak creativity without emptying your wallet. With this mouse, you can rely on optical technology for smooth, precise control. Use the scroll wheel for quick, confident navigation and customizable buttons for one-click access to your favorite documents, music files, or functions.

• Pointing Device Cable Length : 6 ft
• Width : 2.28" / 57.9mm
• Quickly and easily access common tasks
• 10-pack of Basic Optical Mouse
• Pointing Device Features : Ergonomic
• Ergonomic Fit : Symmetrical
• Operating Systems : Windows 7, Windows Vista, Windows 98, Windows 2000, Windows XP, Windows Pro, Windows Home, Windows Media Center Edition, Windows Tablet PC Edition, Mac OS X V.10.1-10.4.X