OMG this is so cool. "Illuminate Your Keyboard!"
One of the really nice aspects is the pacing. Note to other YouTubers in this genre: remember that we do have pause buttons, y'all. And replay, and all kinds of fancy stuff. [Added: which is how I now can smirk, "Reverse threaded screws?" right at the beginning. Blooper reel! Added2: Nope. Take it back. Just an illusion, I guess.]
I'm afraid (of the time loss) to look right now, but I'll have to remember to have a look at the YouTube channel Kipkay's Hacks, Pranks & How-to.