Asus UL20FT User Manual page 48

Two-finger scrolling - Use two
Scrolling vertically
fingertips to slide up and down on
the touchpad to scroll a window
up and down. If your display
window includes several sub-
windows, move the pointer on
that pane before scrolling.
Two-finger pinching - Moving two fingertips apart or together on
the touchpad to zoom in or zoom out.
Zoom out
Zoom in
48 Notebook PC User Manual