Yamaha PC-100

The Yamaha PC-100 is a digital piano controller released by Yamaha in the late 1990s. It was designed to be used with Yamaha's Clavinova digital pianos, and it allowed users to control the sound and settings of the piano from a separate controller. It featured a variety of buttons and knobs that allowed users to adjust the sound of the piano, as well as a built-in metronome and a MIDI interface. It was used by a variety of professional musicians, including Elton John, Billy Joel, and Stevie Wonder.