Or you could pull off all of the keys.
https://www.howtogeek.com/11570/disable-the-keyboard-with-a-keyboard-shortcut-in-windows/?utm_source=dlvr.it&utm_medium=blogger
https://www.howtogeek.com/11570/disable-the-keyboard-with-a-keyboard-shortcut-in-windows/?utm_source=dlvr.it&utm_medium=blogger