Multimedia A-shaped, Anti-RSI Keyboard features 16 programmed keys for use with the Internet & Multimedia. Internet keys include back, forward, stop, refresh, home, page, search, favorites, email & My Computer. Multimedia keys include stop, play / pause, previous track, next track, volume up, volume down & mute. Structure is designed to emulate a natural typing position preventing Repetitive Strain Injury (Anti-RSI) to wrist, neck & shoulders. Use a USB connection to PC or Laptop. Keyboard is compatible with Windows 97, XP & Vista.