Packed with versatile functions, a powerful sound system and a wide, 76-note, touch-sensitive keyboard, the PSR-EW300 is a smart choice for the piano beginner. The PSR-EW300 comes with 76 touch-responsive keys and 48 note polyphony, allowing greater expression and flexibility in playing, and satisfies even experienced musicians. In addition to enjoying comprehensive library of 574 instrument Voices from around the world, you can also connect an audio player and play along with your favorite songs, or connect to iPhone, iPad, or PC for new musical experiences.