Function Keys Don't Work on Mac Laptop

If the function keys on your Mac computer are not working, try the following steps:

  1. Click on the Apple icon in the upper left corner of your Mac desktop.
  2. Select System Preferences from the Apple drop-down menu.
  3. On the System Preferences dialog box, select the Keyboard icon.
  4. Deselect the Use F1, F2, etc. keys as standard function keys check box.
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