Dell Optical Mouse MS116 - Brand new in box MS116 features optical LED tracking and wired connectivity providing a stellar performance day after day. The Dell Optical Mouse – MS116 features optical LED tracking and wired connectivity providing a stellar performance day after day. Improve your productivity at the office or at home–the Dell Optical Mouse will help keep you on task with accurate 1000 DPI optical tracking. Designed for comfortable use over extended periods of time, the Dell Optical Mouse is your desktop partner. Shaped and sized to fit the contours of your hand with 2 buttons and a scroll wheel, the Dell Optical Mouse makes it easy to navigate through on–screen projects. The Dell Optical Mouse is compatible with almost any system that has a USB port. Use one mouse in the office and keep another at home. Input Device Connectivity Technology Wired Interface USB Movement Detection Technology Optical Movement Resolution 1000 dpi Cable Length 6 ft Expansion / Connectivity Interfaces 1 x USB Compatibility Information Designed For Dell Inspiron 3459 Dell Latitude E5270, E5460, E5470, E5570, E7270, E7470 Dell Precision Mobile Workstation 5520 Dell Vostro 3905