How to Control Your Mac Using Your Head and Face
Apple has always raised the bar for computer platforms with its accessibility features, as shown by a feature that came with macOS 10.15 Catalina—controlling your Mac with head gestures and facial expressions. Here’s how to set it up.
Roman Samborskyi Shutterstock System Preferences Alternate Pointer Head Pointer Tell Which Application Using Your Mac
Source: howtogeek.com