There are different ways to change the screen brightness, but the easiest way is to use the function keys. PCs of different brands have different function keys to control screen brightness. In this ...

Even if you’ve used the Mac for decades, I suspect you have never fully understood the Fn key. Not helping is the fact that Apple sometimes calls it the Function key, but all Mac keyboards already ...

Muting your computer can be a quick way to maintain focus or silence an unexpected noise. Using keyboard shortcuts, you can ...

If you find the touchpad on your Mac or Windows laptop isn't working, there are a few ways you can fix it. It's possible the touchpad has been disabled using a Function key combination on the keyboard ...