Asus U48CB - Manual (Page 55)

Notebook PC User Manual 55
Rotating - Rotating images clockwise or counterclockwise is done
on the touchpad by using two fingers.
To rotate an image, place two fingers on the touchpad then turn one
finger clockwise or counterclockwise while the other stays still.
Scrolling - Using two fingers on the touchpad, you can scroll
through lists vertically and horizontally.
To enable continuous scrolling, hold your fingers on the edge of
the touchpad when moving from up to down or left to right and
vice versa. The mouse pointer changes to a double-headed arrow
pointer when continuous scrolling is activated.
Zooming - Using two fingers on the touchpad, you can enlarge or
reduce the view size of your selected image.
Bring together or spread apart two fingers to zoom in or out.