Press Ctrl + Alt + Down Arrow
Press Ctrl + Alt + Up Arrow to restore
On Windows, right-click the desktop and open Display settings
Select the display
Find Display orientation
Choose Landscape (flipped) or Portrait (flipped)
Click Apply
Confirm the change
On some Intel graphics systems, press Ctrl + Alt + Arrow keys to rotate the screen
On macOS, open System Settings
Go to Displays
Hold Option and click Scaled if needed
Use the rotation setting if available
On Chromebook, open Settings
Go to Device
Select Displays
Change Orientation if available
On Linux, open Display settings
Select the screen
Change Rotation to Upside Down or Inverted
Click Apply