The Ctrl + Alt + Right Arrow Key Combination is used to change the orientation of the window to 90 degrees. To switch back, simply press Ctrl + Alt + Left Arrow Key Combination. 2. The Ctrl + Alt + Down Arrow Key Combination is used to change the orientation of the window to 180 degrees. To switch back, simply press Ctrl + Alt + Up Arrow Key Combination. 3. The Ctrl + Alt + Left Arrow Key Combination is used to change the orientation of the window to 270 degrees. To switch back, simply press Ctrl + Alt + Right Arrow Key Combination. 4. The Ctrl + Alt + Up Arrow Key Combination is used to change the orientation of the window to 360 degrees. To switch back, simply press Ctrl + Alt + Up Down Key Combination.