A computer mouse is a small device that you move with your hand to control the cursor or pointer on the screen of your computer. It helps you navigate and click on things on the computer. Full definition
A medium size potato is about 5 to 6 ounces and about 4 inches in length or close to the size of a large computer mouse. (jenniferskitchen.com)
It's not as sensitive as, say, a regular computer mouse, but it's enough to track some basic gestures. (canadianbusiness.com)
A four - way scroll wheel lets you not only move up and down on pages but side to side - something that other computer mouse companies should take note of. (geekwrapped.com)