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.

Not every notebook has a touch screen, but try one, and you'll be a tap-and-swipe convert. Here's what to know about touch-panel technology, plus the best touch-screen laptops you can buy ...

capacitive glass touch screen sensors resistive touch screens complete touch screen systems A capacitive glass touch screen sensor is placed on a touch screen panel that is coated with indium tin ...

First of all, some terminology. In most cases, a touch-screen-equipped laptop has a conductive digitizing layer, overlaid on the panel element, that allows for tap, pinch, or swipe input.