Dell Alienware Series Manual page 36

Table 5. List of touch screen gestures
Zoom
Dwell
Flick
Rotate
36 Using your computer
Place two fingers on the touch screen and then move them apart
to zoom‑in.
Place two fingers on the touch screen and then bring them closer
to zoom‑out.
Touch and hold the item on the screen to open the context menu.
Move a finger quickly in the desired direction to flip through content
in the active window like pages in a book.
Flick also works vertically when navigating content such as images
or songs in a playlist
Rotate clockwise—Keeping a finger or thumb in place, move the
other finger in an arched direction to the right.
Rotate counter-clockwise—Keeping a finger or thumb in place,
move the other finger in an arched direction to the left.
You can also rotate the active content by moving both the fingers in
a circular motion.