On 8/5/19 10:10 PM, Tom Horsley wrote: > On Mon, 5 Aug 2019 08:36:12 -0400 > Robert Moskowitz wrote: > >> So far, 8 months into ownership, I have not needed to clean the >> trackball, but it is easy to take out. > I've used these for years simply because I like them better, > but after a long time (a few years at least) I see little > crumbs of the hard rubber-like material the wheel is made of > accumulating in the ball socket. I have to take the ball out and > bang the mouse on the table to get the pile of rubber crumbs > out till the next time. I've been using the Kingston Expert Mouse Wireless Trackball for more than 2 years now. The only thing I have to clean out is the cat fur that accumulates in the "ball well". I clean it out as a matter of course and not because it has caused me any performance issues. I can't see how any rubber could wear from the scroll ring. -- Right: I dislike the default color scheme Wrong: What idiot picked the default color scheme _______________________________________________ users mailing list -- users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/users@xxxxxxxxxxxxxxxxxxxxxxx