HOW TO BACK UP YOUR MAC COMPUTER In the pop-up box, scroll down on the left and select Keyboard Make sure Adjust Keyboard Brightness in low light is turned on (move the slider to the right) ...

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

Your computer will scan for devices, and your keyboard or mouse should pop up. If it doesn't after a few seconds, try turning it off and back on again. Once it shows up, click on it, and hit Next.

/:16 We've shown you one or two ways to light up your keyboard for nighttime typing, but technology blog Tinkernut shows us how to make a true backlit keyboard using electro luminescent wire ...