Check the listing for details. Korg i3 66-Key Music Workstation Silver. Color: Gray, Condition: New. Listed at 799.99 USD. The KORG i3 Silver is a full-featured arranger featuring 61 full-size, velocity-sensing keys. With the i3 Music Arranger, your musical themes and phrases quickly develop into complete, ready-to-play productions. Self-contained, simple to use and fun to play, the i3 is the ideal synth for the budding composer, the energetic performer, or the inspired up-and-coming producer. Plus, with the option to run on battery power, the KORG i3 Music Arranger can go wherever your music takes you.KORG i3’s onboard effects and EQ allow you to tailor the sound for any performance. You can group sounds, beats and parts together by Sound Set and Style Performance Set to streamline the creative process, providing a shortcut to choosing the right sounds and pulling together the right beats and grooves.