I don't think mice were designed with longevity in mind. I also experimented with some different options like ergonomic mice, and if I play FPS games again I mi

I don't think mice were designed with longevity in mind. I also experimented with some different options like ergonomic mice, and if I play FPS games again I might consider the trackball, but as a developer for now I've found no need for a mouse/separate cursor control device at all.