How do they work?
Everybody knows what touch screen is, but how many of us know how they really work. Firstly, what is a touchscreen; it is a bit like an invisible keyboard which is a glued to the front of your electronic device. Beneath the screen which acts as the protecting layer to the crucial components of the circuit board which is underneath. This has some sensores that detect when and where the screen is being touched. This is how touchscreen works. A touchscreen enables the user to open something on their electronic deviced withiout the use of a mouse or controller.