The 61-key, entry-level Portable Keyboard PSR-E273 features a wide variety of sounds and functions. It is ideal for aspiring musicians who are just starting out. The PSR-E273 lets you have fun playing and also helps you develop your musical ear by playing along with the "guess the note" quiz. Easily record hand-played phrases on the instrument as user songs for playback. Just play chords with the left hand, and the auto-accompaniment feature will play the Style (rhythm + bass + chord) that matches.