Typing on a keyboard has become second nature for many of us, with some masters able to do it with their eyes shut. But, if asked what the Scroll Lock function is or what the Menu button does, could ...

If you take a look at your laptop's keyboard, you'll notice that the top row keys have icons printed above, with "F" and a number, like F1, F2, and so on, below each one. These are known as function ...