Teensy

The Awesome Button

The Awesome Button

Hack an Easy Button into an AWESOME Button! This USB button types in a random synonym for the word awesome when it’s pressed. It works with any computer and in any application. Learn how to make your own custom USB devices using the Teensy USB microcontroller.

For more info:
http://blog.makezine.com/archive/2011/04/the-awesome-button.html