How to Mirror Display while Projecting
This is how to change the mirroring settings of a Macbook to display two separate windows, one on the Macbook screen and the other on the projector screen
System Preferences
Turn on the projector and plug in the dongle
Click the Apple Symbol in the top left corner of the screen and click System Preferences
Display Settings
Click Displays
Click the Arrangement tab
Mirror Display
Uncheck the Mirror Display button
A window can now be dragged all the way to the right to display on the projector screen while other windows can be kept on the teacher screen
If there are any questions or issues please contact IT Services