Roland MU-1
This page was last modified 22:06, 11 February 2023 by Mars2000you. Based on work by Rderooy.


The MU-1 mouse 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)
Model MU-1
Region JP
Launch 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 CPI mouse.