Seconded. When I have to use a desktop PC, I always use my Kingston Expert Mouse Wired. I hear they're better for ergonomics and I'm not sure about that since I

Seconded. When I have to use a desktop PC, I always use my Kingston Expert Mouse Wired. I hear they're better for ergonomics and I'm not sure about that since I've never had pain with any mouse, I just prefer that the trackball doesn't need any extra space or hand movements like a mouse does.