Introduce:
one Move a single finger about the touchpad to move the position of the mouse pointer about the screen.

2 Press the left touchpad button to complete a left-click operation. Press the right touchpad button to open a right-click menu.

three Move two fingertips apart within the touchpad to zoom in on the document or Net webpage.

four Move two fingertips collectively within the touchpad to zoom out on the Internet page or document.