Toshiba PORT - Manual (Page 107)

107 Expansion Options
Using tablet mode
5.375 x 8.375 ver 2.4.0
3 Rotate the display panel clockwise 180 o (degrees). When
you complete this task, the screen faces away from the
keyboard.
CAUTION: When rotating LCD screen of your computer, be sure to
slowly turn the screen in the proper direction, and not apply
excessive force or speed.
Rotating the display panel clockwise 180 o
4 Flip the display latch so it points toward the back of the
LCD screen.
5 Fold the display panel down flat over the keyboard.
The display latch will click and lock the screen in tablet
position.