How to Construct a "rumble mouse"

This video demonstrates a project taken from "Make" magazine. Viewers will learn how to modify an ordinary computer mouse with a vibration unit for use with PC games, similar to the rumble controllers sold for video-game consoles, to make gaming more fun.

Step by step, the viewer is shown how to convert an ordinary optical mouse into a rumble mouse using a small piece of perforated circuit board, some resistors, a diode, a potentiometer, a transistor and a small pager motor.