Yamaha EZ30 61-Key Portable Keyboard with Guide Lights Y.E.S. 3 includes 9 Levels of Lessons and has a virtual talking tutor 61 Piano-Size, Touch Sensitive Keys with Guide Lights (learn to play with the help of Guide Lights) 608 Instrument Voices (Panel + XG) 100 Accompaniment Styles 100 Song library + Built-In Flash ROM Allows Download of New Songs Into Keyboard (requires Internet connection)