Yamaha PSR-K1

The Yamaha PSR-K1 is a portable keyboard designed for beginners and hobbyists. It has 61 full-sized keys, a built-in sequencer, and a variety of sounds and effects. It has been used by many professional musicians, including John Legend, Alicia Keys, and Maroon 5.

The PSR-K1 has a variety of features, including a built-in sequencer, a variety of sounds and effects, and a built-in metronome. It also has a built-in recorder, allowing users to record their performances. Additionally, the keyboard has a variety of connectivity options, including USB, MIDI, and audio inputs. The keyboard also has a variety of preset rhythms and accompaniments, allowing users to create their own music.