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A capacitive touch screen is a type of touch screen display that uses capacitive technology to detect the presence and location of a touch. It is based on the principle that the human body is conductive and can store electrical charge.

Capacitive touch screens are made up of two layers of glass or plastic, coated with a transparent conductor material, such as indium tin oxide (ITO). When a finger or other conductive object touches the surface of the screen, it causes a change in the screen’s electrostatic field, which is detected by sensors located at the corners of the screen.

Capacitive touch screens offer several advantages over other types of touch screens, such as resistive touch screens. They are more durable, offer better touch sensitivity and accuracy, and are more resistant to scratches and other physical damage.

Capacitive touch screens are commonly used in smartphones, tablets, laptops, and other electronic devices. They are also used in industrial control systems, kiosks, and other applications that require a durable, high-performance touch screen.

When selecting a capacitive touch screen, it’s important to consider factors such as size, resolution, touch sensitivity, durability, and cost. There are many manufacturers of capacitive touch screens located around the world that offer a variety of products in different sizes, features, and price points. It’s important to choose a touch screen that meets the specific needs and requirements of your application.