Yamaha PSR-310

The Yamaha PSR-310 is a 61-key portable keyboard released in the early 2000s. It is a great choice for beginners and experienced players alike. It has been used by many professional musicians, including John Legend, Alicia Keys, and Bruno Mars.

The PSR-310 has a wide range of features, including a built-in sequencer, a variety of voices and styles, and a range of effects. It also has a built-in metronome and a transpose function. The keyboard also has a built-in recorder, allowing you to record your performances and play them back. Additionally, the PSR-310 has a built-in MIDI interface, allowing you to connect to other MIDI devices.