A touchscreen is a touch-sensitive display device. The user can touch different parts of the screen with the finger or stylus to input data and issue commands. Many touch screens today are multi-touch and can recognize input from more than one finger at a time. For example, the user can use two fingers to enlarge or rotate an image on the screen.
IT Expert System provides the Information about the Touch Screen.
Uses:
· Touch screens are commonly used in tablets, mobile, retail store self-checkouts, ATMs and information kiosks.
· Some models of desktop computers and laptops also have touch screens.
· Touchscreens are popular because the user can interact with the computer easily without an external input device.
Types:
Different types of touch screens are as follows:
Resistive:
The touchscreen that has resistive screen can sense the pressure. It can be used with a finger or an ordinary stylus. A resistive screen can also be used by someone wearing gloves. They are only used in lower-end smartphones.
Capacitive:
The capacitive touchscreen can sense the conductive properties of an object such as a finger or especially to the human touch than resistive touchscreens. They are used in most of the higher-end smartphones.
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