Asus R750JV - Manual (Page 84)

8 Notebook PC E-Manual
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.
Tutorial
Launch the ASUS Tutorial and ASUS Smart Gesture videos by
clicking on the icons inside the Tutorial app.