04/08/2014 12:29 BST | Updated 04/08/2014 12:59 BST

This Video Of Kids Reacting To An Old-Fashioned Typewriter Will Make You Feel Really, Really Old

In fact, it's not even an 'old-fashioned' typewriter - it's just a typewriter.

But to these children, it's something they've only seen in movies and TV shows - and they have absolutely no idea how such an antique works.

Check out their wonderful reactions in the video above, the latest in the always-brilliant 'Kids React' series by Fine Brothers Productions.