There are a lot of keys on a modern full-size computer keyboard that don't seem to do anything, but that doesn't mean these keys aren't really inactive. There are still real switches (mechanical or ...

Ever looked down at your keyboard and wondered what all the buttons on it do? While some are pretty easy to understand — like Backspace or Page Down — there are some keys that you might not ...

Add Yahoo as a preferred source to see more of our stories on Google. Ever looked down at your keyboard and wondered what all the buttons on it do? While some are pretty easy to understand — like ...

close up of pause break key on a keyboard - Tomasz Śmigla/Getty Images Ever looked down at your keyboard and wondered what all the buttons on it do? While some are pretty easy to understand — like ...