Korg RK-100

The Korg RK-100 is a keytar synthesizer released by Korg in 1983. It was used by a variety of artists, including Herbie Hancock, Duran Duran, and Depeche Mode. The RK-100 is a two-octave, velocity-sensitive keyboard with a built-in ribbon controller. It has a built-in synthesizer with a variety of sounds, including bass, lead, and strings. It also has a built-in sequencer and arpeggiator, as well as a built-in chorus and delay effect. The RK-100 also has a built-in MIDI interface, allowing it to be connected to other MIDI devices.