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A 10-point multi-touch screen refers to a touch screen that has the ability to detect and respond to ten simultaneous points of contact. screen that uses 10-point multi touch technology allows users to perform more complex actions on their touch screens than ever before.

The advantages of surface capacitive touch technology is that it offers users a better image quality than 5-wire resistive touch. The screen tends to be more durable and boasts excellent water, grease and dust resistance, as well as a high resistance to scratching.

It helps people with disabilities and autistic students to communicate with others. Replacing the use of mouse and keyboard - for users who cannot grasp a mouse and want the functionality of a PC.

Types of touch screen are: 1) Infrared Touch - IR touchscreens have a grid-like array of LED lights and photodetectors (sensors) around the edges of the device. 2) Optical Imaging Touch - Optical touchscreen technology uses multiple optical sensors to detect the touch point. 3) Projected Capacitive Touch - Projected capacitive technologies detec

The interactive multi touch table, a leap ahead in digital interaction, enables hands manipulation instead of using a keyboard / mouse revolutionizing the way of interactivity with the digital content, while keeping the ability to connect with others.

Some digital cameras can adjust for lens focal problems. Sometimes the focus was sharp enough but other times, especially at f/2.8 (limited depth of field) the shots were soft. This was a film camera and no local calibration was possible.