Introducing the New M-Audio Keystudio 49i! The KeyStudio 49i delivers everything you need to start making and recording music today. It's the first USB keyboard controller with a built-in audio interface and premium piano sound. Play the on-board piano as a stand-alone instrument-then plug the USB cable into your computer to play a total of 128 sounds and listen to them from the keyboard's audio outputs. The built-in interface even lets you record vocals and instruments as well as listen to your