NEW Dell Optical LED tracking Mouse MS116 BLACK USB WIRED Plug-and-play 1000DPI | eBay
Dell Wired Keyboard and Mouse (KM300C) : Computer Accessories | Dell USA
Amazon.com: Genuine Dell K251D 6-Button Grey Gray Silver Black USB Scroll Wheel Optical Laser Mouse, Works Perfectly With Windows 95, 98, NT 4.0, 2000, XP, Vista, and Windows 7, and Will Work
Dell MS116 Optical Mouse
Dell-imsourcing Ds Optical Mouse - Ms116 - Black - Optical - Cable - Black - Usb - 1000 Dpi - Scroll Wheel - 2 Button(s) : Target