Unfortunately I had to use this one and the old hockey puck at work. While the form is different the pro mouse is just as bad as the puck. It gave me a lot of p

Unfortunately I had to use this one and the old hockey puck at work. While the form is different the pro mouse is just as bad as the puck. It gave me a lot of problems with my (meta)carpal bones. The hockey puck is just worse because it's hard to see which direction is up.