Do you want to take over the world? or just annoy your roommate? This should probably do the trick (to annoy someone, taking over the world is a little far fetched)

Step 1: Materials

For This Instructable you need:

* a piece of tin foil (or other conductive materials)
* electrical wire
* tape
* Polyurethane sponge (with scouring pad)


* a knife (i used my scalpel) or scissors


* hacked USB keyboard
You wil need to use a <a href="http://www.instructables.com/id/Hacking-a-USB-Keyboard/" rel="nofollow">hacked keyboard (http://www.instructables.com/id/Hacking-a-USB-Keyboard/)</a>. hook up de soft buttons to the keyboard interface and use the software <a href="http://processing.org/" rel="nofollow">'Processing' (http://processing.org/)</a>. I added the <a href="http://www.instructables.com/files/orig/F9F/Y58D/HD4VMTDO/F9FY58DHD4VMTDO.zip" rel="nofollow">script and sound</a> to step 5.
Um, how does this work?

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