Change function keys
- Open System Settings
- Search for "modifier" and click on "Customize modifier keys"
- Switch out Command (⌘) + Control (⌃) keys with each other
Rotate screen - Open System Settings - Click on Displays while holding down Option (⌥) - Under Rotation select 90°, 180° or 270°
Fun Mac pranks including rotating screen, swapping modifier keys, inverting colors, and customizing cursors