Media Center controls the most-used media activities (play, pause, volume up, volume down, and mute) with four hot keys Spill-resistant design features integrated water channels to drain liquid away Quiet Touch keys help you type in greater comfort, allowing your hands to sit more naturally on the quiet, responsive, thin-profile keys. Plug-and-play lets you connect the keyboard to your computer and go-no software needed. USB connectivity. Hot keys functions x 1. Programmable hot keys for quick access to chosen programs. Programmable favourites keys.