Asus UX42VS - Manual (Page 28)

8 Notebook PC E-Manual
Three-finger gestures
Drag and drop
Select an item then press and hold the left button. Using your other
finger, slide down the touchpad to drag and drop the item to a new
location.
Swipe up Swipe down
Swipe three fingers upward to
show all running applications.
Swipe three fingers downward to
show the Desktop mode.