ASUS Touchpad Toggle OSD 0.1
Setup Touchpad-Toggle for ASUS notebooks in KDE
To install it, download and extract the archive into a folder you like. Then, make the "touchpad_osd" file executable. Start xbindkeys-config and press the "Get key" button, then press Fn+F9. Insert the Path to the touchpad_osd file into the "Action" field. Press Apply and Save.