What is the keyboard shortcut to change the display of a screen -rotate left / right or upside down? (useful to know when you do this accidentally)

Commands:

Ctrl + Alt + Right Arrow (To flip the screen to the right)

Ctrl + Alt + Left Arrow (To flip the screen to the left)

Ctrl + Alt + Up Arrow (To set the screen to its normal display settings)

Ctrl + Alt + Down Arrow (To flip the screen upside down)