Asus G53JW - Manual (Page 10)

10 Notebook PC User Manual
A. Slide your finger across the touchpad to move the pointer. You
can also hold the left button and slide your finger to drag the
selected item.
B. Use the left and right buttons like a standard mouse.
C. Slide your finger up or down on the right side to scroll up or
down a window. Slide your finger left or right on the bottom
side to scroll left or right a window.
D. Moving two fingertips apart or together on the touchpad to
zoom in or zoom out. This is convenient when viewing photos
or reading documents.