I had issues during COVID. The hand sanitizer and Hand Moisturizer seemed to be a brutal combom on my work MX mice.

Everyone had the horrid goop issue as well, you're not mad.

I think they fixed it in their latest MX4, it's silicone (I think?) now instead of rubber.

https://www.reddit.com/r/logitech/comments/1nq2luo/got_the_m...