FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -A touch screen is the only device which works as both an input and an output device. You view the options available to you on the screen (output) and you then use your finger to touch the option that you have chosen (input). Touch screens work particularly well with a menu driven interface.

Detailed explanation-2: -A thin-film-transistor liquid-crystal display (TFT LCD) is a variant of a liquid-crystal display that uses thin-film-transistor technology to improve image qualities such as addressability and contrast.

Detailed explanation-3: -Technically speaking, a touch screen is an input/output device. Not only is it capable of accepting input, but it also displays the output from the computer.

Detailed explanation-4: -TFT capacitive touchscreen is tft lcd panel with capacitive touch screen, the capacitive touchscreen bring the multi-touch function to the tft lcd screen. Different to the traditional resistive touch, the tft capacitive touch screen is multi touch points, while resistive touch only one touch point.