Summarily, users will only need three keys to adjust the brightness of the backlit keyboard on a Chromebook. Those are the “alt” key and the brightness adjustment keys used for the display panel.

One of the simplest yet most effective ways to reduce eye strain is adjusting screen brightness. When the screen is too ...

How to Adjust Screen Brightness on Mac First, you can use the F1 and F2 function keys located on your MacBook’s keyboard. The F1 key will turn the screen brightness down while the F2 key will ...