Here’s a bulky old CRT monitor used as a touch-screen without any alterations ... touch screens use some type overlay, like these resistive sensors. But cathode-ray-tube monitors function ...

He has an older Wacom Tablet, and would like to be able to add resistive touch screen capabilities so that ... A flat, unlit surface (not like a monitor or a tablet) could use something similar ...

Touch screen monitors are an example of external devices ... device-independent protocol that allows many peripheral devices to be connected to a SCSI port. Resistive Resistive touch technology ...

Touch screen displays are the most user-friendly PC interface. They are input devices, a way to communicate with the PC. The user touches the screen to select options presented on the screen.