The PSR-E373 is an ideal portable keyboard for beginners and hobbyists. Touch sensitive keys, on-board lessons, computer and mobile device connectivity and much more. The Yamaha Education Suite (Y.E.S.) allows you to practice using the preset songs (or MIDI files on compatible instruments) at your own pace, one hand at a time, or both together and USB to host connectivity with MIDI and audio transfer means you only need one Cable to connect to your music-making software.