Yamaha PSR-140PC

The Yamaha PSR-140PC is a portable keyboard designed for beginners and hobbyists. It was released in the late 1990s and has been used by many musicians, including John Legend, who used it to learn how to play the piano. The PSR-140PC features 61 full-size keys, 100 preset voices, 100 preset rhythms, and a built-in metronome. It also has a built-in recorder, allowing users to record their own performances. Additionally, the keyboard has a built-in MIDI interface, allowing it to be connected to a computer for further sound manipulation.