What is the name and where to find the device control panel?

Question

Automation

I would like to know more about the device, at our university in every classroom, on the teacher's desk, there is a touch panel with which you can turn on the projector and computer, as well as change the video source, what are the names of this type of device? I would like, for example, such a panel at home, came up, pressed the touch button or the usual one, and the computer, projector, TV, and generally everything that I indicated turned on.

Answer 1

HMI - Regular solution. Works with PLC