Looks like a number of Logitech mice suffer from whine, though whether it's the same whine as parent is describing I do not know. Apparently caused by a poor ch

Looks like a number of Logitech mice suffer from whine, though whether it's the same whine as parent is describing I do not know. Apparently caused by a poor choice of capacitor: https://jdc.koitsu.org/logitech/ https://jdc.koitsu.org/logitech/ (you'll have to scroll down a bit).