Do I own a mechanical keyboard?

So I found this really old keyboard the other day, and I've been reading up on mechanical keyboards lately, and this keyboard seems a little different from the others I use. It has a different switch from the typical rubber ones of non-mechanical keyboards. It looks like this:
http://i.imgur.com/DlN6F.png

Here's the key:
http://i.imgur.com/tuYZp.png