I overkill. Mostly I have a trackball in the middle as well as an ergonomic Penguin mouse on the side. I rotate and swap between what is on the left, right and

I overkill. Mostly I have a trackball in the middle as well as an ergonomic Penguin mouse on the side. I rotate and swap between what is on the left, right and middle. A trackball doesn't need a lot of space.