Chromatic Cover Keyboard

Chromaticover is an Accordion Style Chromatic Master Keyboard. It allows accordeon players to play buttons with both the right and the left hand, while enjoying all the sounds, accompaniment styles and rhythms of a modern Arranger Keyboard.

You put the Chromatic Cover Keyboard over your instrument, to cover any standard Arranger Keyboard, Synthesizer, Organ, Digital Piano etc. 

Developed for the Yamaha Tyros-3, Chromaticover works with every other Yamaha Arranger Keyboard as well as with keyboards from brands like Casio, Ketron, Roland, Solton, Technics, Kawai etc.