In supported Windows 2-in-1 devices, like Surface Pro, you can rotate the screen by using the keyboard shortcut. The CTRL + ALT + Up Arrow Key will turn your screen into landscape mode, the CTRL + ALT + Right Arrow Key will rotate your display 90 degrees right, the CTRL + ALT + Left Arrow Key will rotate your display 90 degrees left, and the CTRL + ALT + Down Arrow key will turn your display upside down (180 degrees).