Map Functions Keys To Perform Specific Actions You can assign any of your function keys to any of the shortcuts you find in there. You donвЂ™t need to save any changes as itвЂ™ll be automatically done by macOS.ДЇrom now on, whenever you press the fn key specified above on your keyboard, itвЂ™ll take a screenshot instead of performing the usual action it does. Press any of the function keys on your keyboard and itвЂ™ll be assigned to the shortcut. LetвЂ™s assign one of theses shortcuts to your function keys.Д¬lick on Screen Shots in the left pane and click on the already assigned shortcut next to the first title that says Save picture of screen as a file.

You can access various shortcuts by clicking on their category names in the left menu. The following screen will list all the keyboard shortcuts you have on your Mac. ItвЂ™ll let you customize your shortcuts on your machine. When the keyboard pane opens, find and click on the tab that says Shortcuts at the top. Launch System Preferences on your Mac and click on the Keyboard option. YouвЂ™re going to use the same System Preferences pane to get this task done. ItвЂ™s pretty easy to do this and you donвЂ™t need a third-party app to do the task. Now that the default function key actions are turned off, you can go ahead and assign custom actions to these keys.

YouвЂ™ve successfully turned off the default behavior of your fn keys.

How to remap keys on mac keyboard