Remarkably LCD screen is capable of recognizing 50 touch points at the same time. The LCD panel uses infrared sensors to detect the reflection images. Optical sensors in use at each pixel in the LCD panel in order to improve the accuracy and sensitivity of the touch panel.
Technology will certainly open a new chapter on the touch screen industry in the future. But this time the price of 179 pounds, the tablet manufacturers would still have to consider a fair price for their later product.
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