Coupled with the finish of the trackball being somewhat softer than it should, it requires a lot of friction to do small, preci...  Read More

Coupled with the finish of the trackball being somewhat softer than it should, it requires a lot of friction to do small, precise movements with it.  Read Less

This has to do with the artificial rubies used for the bearings, which aren't very high quality.

This has to do with the artificial rubies used for the bearings, which aren't very high quality.  Read Less

Perfect fit in my elecom huge trackball

Perfect fit in my elecom huge trackball  Read Less