Roland MU-1
This page was last modified 20:04, 17 January 2021 by Mars2000you. Based on work by Rderooy.


The MU-1 muse was released in Japan by Roland, but it was not sold with the MSX logo on the box, as it was conceived for the Roland samplers. However, it is fully MSX compatible. It was available in two different colors (black and white).

The same mouse was also offered by other manufacturers:

Brand Roland (Manufacturer: Mitsumi Electric)
Type MU-1
Region JP
Official price
Package content


Roland MU-1 inside
Roland MU-1 black
Roland MU-1 black (underside)
Roland MU-1 white
Roland MU-1 white (underside)


200 counts/inch mouse.