The McCarthy Music 61-Key Illuminating Piano Watch the Illuminated Keys Show You What Keys to Play - 61 LED lit keys capable of illuminating brightly and evenly in any possible color combination The Illuminating Piano connects to the McCarthy Music Software via a USB cable (for PC), or wirelessly via Bluetooth (for your iPad). The custom-built software makes learning to play the piano easy and fun. Sleek, aluminum body Optional iPad / Tablet Stand Sold separately The Illuminating Piano does not have internal speakers. PC, tablet or external speakers required.