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. Enjoy plug-and-play setup, Windows Vista® integration, Quiet Touch keys with quick access to media controls and calculator, and a comfortable ambidextrous mouse.\n\n- Media Center\nFour hot keys let you control the most-used media activities (play/pause, volume up, volume down, and mute).\n\n- Quiet-touch Keys\nQuiet, responsive, thin-profile keys.\n\n- Calculator Hot Key\nWith the touch of the button, you can quickly access the Calculator.\n\n- Spill-Resistant Design\nEnjoy a drink while you work—this keyboard is designed to withstand an accidental spill.\n\n- Windows® Start Button\nPress to launch your Start menu and search your PC or the Web if you have Windows Vista installed.\n\n- Plug and Play\nNo software needed. Just connect the keyboard to your PC and go!\n\n- Comfort for Either Hand\nUse your mouse with your left or right hand—ambidextrous design makes it comfortable either way.\n\n-Optical Technology\nNavigate with better speed, accuracy and reliability—the optical sensor tracks movement on nearly any surface without the hassle of clogged mouse parts.\n\n-Scroll Wheel\nMove through your documents quickly without having to click on the on-screen scroll bar.