Casio WK-6600 76-Key Portable Arranger Keyboard w/ Stand | Reverb
Casio WK-6600 76 Keys Digital Piano Keyboard with Adapter, SD Memory C – JG Superstore
Casio WK-6600 | Music Marvel
Casio WK-6600 is way more powerful than you would expect - still am learning the duet function on the arrpegiator and autoharmonizer. Any idea how to get that to work? : r/casio