January 30, 2017

Touchscreen

Touchscreen: 

A touch screen is a video display screen that has been sensitized to receive input from the touch of a finger. The screen is covered with a plastic layer, behind which are invisible beams of infrared light.
Figure: Touch Screen
Figure: Touchscreen

Uses of Touchscreen: 


  1. Touchscreens are used for self-service tall, where the user just touches the screen to select the fuel grade and payment method.
  2. Touchscreens are used where selections are made on screen, for example ATMs.


1 comment:

  1. Nice Blog. Thanks for sharing with us. Keep sharing.

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