Dell wireless optical mouse 2.4 G

Features

• 4GHz digital wireless transmission.
• Intelligent connectivity, no need to code, easy to plug and play.
• Cursor Speed: 800DPI/1600DPI (adjustable).
• Built-in mini USB receiver. Ergonomically design for comfortable grip.
• Low voltage alarm function.
• System Requirements: Windows XP, Windows Vista, Windows 7, Mac OS X 10.4 (or later) and USB port