Sony MOS-1
This page was last modified 00:01, 2 June 2021 by Mars2000you. Based on work by Msxholder and Manuel and others.


The MOS-1 mouse was released in Japan and Europe by Sony. It was available in three different colors (black,"dark gray" and white).

The bottom label of the black mice is marked MOS-1(B) and has the hit-bit logo at the whrist side.On some gray mice will say MOS-1(G), while others simply say MOS-1.

It came bundled with some of the high-end Sony MSX2 computers, such as the HB-F700 series and the HB-F900.

The same mouse was also offered by other manufacturers:

Brand Sony (Manufacturer: Mitsumi Electric)
Type MOS-1
Region Europe, JP
Official price
Package content


Sony MOS-1 gray
Sony MOS-1(G) gray (bottom)
Sony MOS-1 gray (bottom)
Sony MOS-1 white
Sony MOS-1 white (bottom)


200 counts/inch mouse.