Media Center Control media playback from your keyboard, Hot Keys One-touch access to Windows Media Player, e-mail, Home, calculator, My Documents, Zoom, instant messaging, and photos, Spill-Resistant, Quiet Touch Keys - Integrated water channels drain the liquid away, Mouse Works on Virtually Any Surface - Works more places than ever before, including on granite countertops, living room carpet, and rough wood tables, Reliable 2.4 GHz Wireless Up to a 30-foot range and less clutter on your desktop