For Asus laptops, this key combination is a key press F9 or Fn + F9. Most laptop models today have a shortcut on / off touchpad.
The following article will guide you how to turn off the touchpad on Asus laptops with all the steps. If you're used to using an external computer mouse, turning off the touchpad completely is no problem. Sometimes we do not want to use the touchpad as being touched causing inconvenience when typing text. The touchpad or touchpad is the default component found in every laptop, not just Asus.