Asus R552LF - Manual (Page 88)

88 Notebook PC E-Manual
Tutorial
Launch the ASUS Tutorial and ASUS Smart Gesture videos by
tapping*/clicking on the icons inside the Tutorial app.
Touch Pad
This app allows you to activate or deactivate the touchpad of your
Notebook PC so you can use the keyboard more conveniently.
Move this switch
to the left or right
to toggle between
OFF and ON.