The ChromeOS 123 update also adds hotspot tethering for 4G LTE Chromebooks.
https://www.howtogeek.com/chromebooks-now-support-custom-keyboard-shortcuts/?utm_source=dlvr.it&utm_medium=blogger
https://www.howtogeek.com/chromebooks-now-support-custom-keyboard-shortcuts/?utm_source=dlvr.it&utm_medium=blogger