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 ...

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 ...

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 ...