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)