Two-finger zooming in/out - Moving two fingertips apart or together on the touchpad to zoom in or zoom out.This is convenient when viewing photos or reading documents.
Zooming in
Zooming out
Two-finger rotating - Fix one fingertip on the touchpad and make an arc with the other to rotate the photo or the document you are viewing.You can make
a clockwise or counterclockwise rotation based on your needs.