On a Mac, you can adjust the display brightness using shortcut keys “Fn + F1” “Fn + F2” or system preferences, but if you use the app introduced here, you can easily adjust the screen brightness from the menu bar. can be adjusted.

Mac application “Brightness Slider”

Price: Free (at time of publication) Category: Utilities © 2013 ACT Productions The “Brightness Slider - Preferences” window will appear like this. By checking “Resotre last brightness value when opening”, you can save the adjusted brightness.