This is why when I am designing HMIs for equipment in the industrial realm I use buttons when the machine operator needs to be watching the work being done. Hum

This is why when I am designing HMIs for equipment in the industrial realm I use buttons when the machine operator needs to be watching the work being done. Humans have limited I/O. They CAN feel and touch something as they are looking at something else. However they can only LOOK at one thing at a time. This is still a very heated area of discussion in industrial controls. https://www.controldesign.com/articles/2017/do-you-actually-need-operator-buttons/ https://www.controldesign.com/articles/2017/do-you-actually-...