Keyboard Features Reliable Value, Ready When You Are Look no further for a quality keyboard that offers great value. Get all the features you need--and more--with Microsoft quality and reliability. Quiet Touch keys and quick access to media controls simplify how you use your computer and let you focus on the task at hand. Media Center Four hot keys let you control the most-used media activities (play/pause, volume up, volume down, and mute). Quiet-touch Keys Quiet, responsive, thin-profile keys. Calculator Hot Key With the touch of the button, you can quickly access the Calculator. Spill Resistant Design Enjoy a drink while you work--this keyboard is designed to withstand an accidental spill. Windows Start Button Press to launch your Start menu and search your PC or the Web if you have Windows Vista or later installed. Plug and Play No software needed. Just connect the keyboard to your PC and go! Device Stage Quickly and easily access common tasks, including product information, registration, settings, and more for popular devices such as cell phones, cameras, printers, and mouse, keyboard, and webcam products. System Requirements Windows-based computer | Macintosh-based computer Computer/Operating System Requires a PC that meets the requirements for and has installed one of these operating systems: Windows 7/Windows Vista/Windows XP. Hard Drive - 60 MB Other- USB, CD Drive