This year I decided to go all out for April Fools and do something that could be duplicated across multiple computers without permanent damage — and so the singing keyboard hack was born.
If you like this project, please vote for it on instructables.com.
Take the musical element from a musical greeting card and connect it to the caps lock LED on the user’s keyboard. Each time the victim presses caps lock the music plays (and quite loud too). This is a great sleeping prank…It might be found on the first day, or weeks from implementation. It’s the perfect prank.
Continue reading April Fools Hack – The Singing Keyboard