Microsoft Wired Desktop 600 The Wired Desktop 600 combines a spill-resistant keyboard and optical mouse to deliver the features you need and want with Microsoft quality and reliability. Enjoy plug-and-play setup, Quiet Touch keys with quick access to media controls and calculator, and a comfortable ambidextrous mouse. About this Item Enjoy high-performance optical technology, The 800-dots-per-inch (DPI) optical sensor delivers high accuracy and control Hot keys included - play/pause, volume up, volume down and mute Quiet-touch keys - quiet, responsive and thin-profile keys Experience comfortable use in your right or left hand Spill-resistant: Enjoy a beverage while you work, this keyboard is designed to withstand an accidental spill QWERTZ German keyboard layout Great value in a sleek desktop This desktop set combines a spill-resistant keyboard and optical mouse to deliver all the features you need- and more- with Microsoft quality and reliability. Quiet-touch Keys The Wired Desktop 600 features a keyboard with quiet , responsive thin-profile keys as well as a media centre with hot keys to control the most-used activities. Optical Mouse The included Optical Mouse is designed for comfort with either hand and uses optical technology for smooth, precise control.