The prime goal of this article is to know about touch screen technology. The touch screen technology was initially developed chiefly to be used in air traffic manage and in nuclear power plants. However, with instance, its uses have basically enlarged and at the present it has become one of the most significant methods of spreading the use of digital media. The arrival of this technology has significantly minimized the usage of the mouse and the keyboard. As a consequence, the people who lacked proficiency in handling these devices can currently use digital devices just by the touch of a finger.