Some companion apps just give you the option of choosing between a Low, Medium, or High lift-off distance. If you don’t think you ever lift your mouse, try watching yourself play.

The final product reads: “Ninja,” and is branded. Advertisement “This is going to be a museum piece,” the company proclaimed of the then-upcoming mouse.

Most computer users do most of their clicking on the left side of the mouse. Many make good use of the right button as well. And a handful leverage the middle button. X-Mouse Button Control gives ...