How to Turn the Screen Sideways on a Dell Laptop

1. Hold down the 'Ctrl' key and the 'Alt' key at the same time.
2. Press the down arrow key to make the screen on the Dell laptop turn upside down. Press the left or right arrow keys to turn the screen to one side or the other.
3. Hold the 'Ctrl' and 'Alt' keys down at the same time and press the up arrow key. This will flip the screen back to its original configuration.