There are two kinds of touch screen displays. The more conventional display is the CRT or the Cathode Ray Tube, whereas the LCD or the Liquid Crystal Display is the more modern display technology. Most people know about the Cathode Ray Tube from the good old television set but LCD is a newer, less common kind of display.

Despite its apparent newness, LCD is making big waves in display technology. LCD is gaining in popularity primarily because it saves both space and energy. Combined with a touch screen display and LCD, display is the hallmark of today