June 21, 2012, 12:46 PM — Here's how you can quickly toggle the menu bar while using full screen mode on your Mac.
1. Make sure you are in full screen mode in your preferred application.
2. Press the Command key and the Space bar at the same time.
3. You'll see the menu bar appear at the top while in full screen mode.
This tip just uses the Spotlight keyboard shortcut to make the menu bar appear while you are using applications in full screen mode. It's a very quick way to see the menu bar without having to put your cursor at the top of the screen.
For more, see the original article at the link below.