Featuring 350 instruments, 350 rhythms and 50 demo songs, this 61 Key Keyboard includes sustain to let the notes ring out. Vibrato offers a distinctive tremolo sound and the recording feature makes it easy to perfect a song or compose your own. The large backlit LED screen makes it easy to use. Piano Keynote Stickers give a visual guide to the notes you play and the Simply Piano Education App offers real-time feedback and makes learning to play fun like a game. The keyboard features 3 Teaching modes, a headphone output, a microphone input and an auxiliary input. Includes: Key stickers and Sheet music stand.