It's great to hear that you found a solution to your mouse-related discomfort by switching to a Logitech Wireless Trackball M570. Trackball mice can indeed be a good alternative for those experiencing pain in their fingers or wrists when using a traditional mouse. Adjusting to a trackball mouse can take some time, as you mentioned, but many users find them comfortable and ergonomic once they get used to them. Here are a few benefits of using a trackball mouse: 1. Ergonomics: Trackball mice can reduce strain on your wrist and arm muscles since you don't need to move the entire mouse around. This can be especially helpful if you suffer from conditions like carpal tunnel syndrome. 2. Precision: Some users find that trackball...