But if you’re happy with the performance of the first-generation trackball mouse then there’s no reason to upgrade – the company will continue to sell $20 maintenance kits with some spare ...

Per reviewers, it’s “like having your very own pit crew at your fingertips,” and based on the kit’s contents ... said I must have spent a lot of time cleaning when I didn’t,” one reviewer writes.

Your computer mouse might be on your desk all day, but it still picks up plenty of dirt. Here are the tools you'll need to keep it in top shape. My title is Senior Features Writer, which is a ...