To turn on the keyboard light on your Mac computer, press the F6 key, or set it to turn on automatically. Here's how.

One of the scariest things that can happen to your Mac, short of actual flames and smoke billowing from the case, is a failure to turn on at all. You press the power button and nothing happens—no ...

You can turn off blue light on a Mac by enabling the Night Shift feature in your System Preferences.