The PSR-E313 is the most affordable Yamaha portable keyboard with touch-sensitivity that responds more like a piano. It has 480 instrument voices including Yamaha's Portable Grand voice regarded as one of the best acoustic grand piano voices available in a portable keyboard. The interactive Yamaha Education Suite (Y.E.S.) with innovative Listen & Learn capability helps you learn to play. The LCD display makes it easy to select voices and styles and displays the music as well as which notes to