How do I turn the LCD into a touch screen?
You can install an optical touch interactive box that can turn your LCD display into a touch screen. Multi touch support.
The touch screen is mainly divided into resistance type and capacitance type. The LCD is only an output device!!Solution: buy a touch screen
To screen (resistance screen - induced pressure, capacitive screen - induction temperature) itself to support touch, the ordinary screen is impossible,
First, you need your screen to be a touch screen, (resistive screen - induced pressure, capacitive screen - induced temperature) itself to support touchIf it is an ordinary LCD screen, you need to buy a piezoelectric film and then paste it onto your screen, link the piezoelectric film to your PC host and calibrate the touch position so that it can be used with ease.There is a problem where an ordinary LCD cannot be squeezed, requiring a hard screen, or you need to add a screen to protect the glass between the screen and the piezoelectric film.Overall, this solution can only be available and use poorly. I suggest you buy the touchscreen monitor directly.