Subj : Re: Bleach Time!
To   : poindexter FORTRAN
From : hal
Date : Sun Mar 07 2021 14:38:00

 pF> I have my dad's old Microsoft yellowed intellimouse, recovered from my
 pF> mom's junk drawer. It's a sunny day, and I'm going to experiment with
 pF> hydrogen peroxide and baking soda to see if I can bleach it out.

no idea about hydrogen peroxide but 8bit guy on youtube had great results
with retrobrite

https://www.youtube.com/watch?v=qZYbchvSUDY

I've seen others use it and similar products on youtube videos. Worth a
search for restoring retro computing equipment as I have seen videos like
that several times

.