How do you choose a Touchscreen? Easy Follow our simple steps.Firstly Choose the size of screen you require from the options on the left Then choose the touch technology. Infra-Red sends beams across the top of the screen, and your finger or pen breaks the beams and make a touch point. Capacitive Touch has a foil under the glass and your finger makes an electrical contact, just like your phone or tablet. The benefit of this technology is that it allows a flat finish Then decide on picture quality. Either HD or 4K Once you have selected your options you should just be left with a choice of brand name. Happy Shopping!