Asus ZenBook 3 Deluxe UX490UA-BE043T E-Manual page 38

* On selected models
38
Enables or disables the touchpad
Turns the speaker on or off
Turns the speaker volume down
Turns the speaker volume up
Toggles between insert mode and overtype mode
Displays the drop-down menu
Launches the ASUS Touchpad Handwriting*
Notebook PC E-Manual