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Computer Science for IGCSE & O level - Hardware (Section 12 - No. 45)

What are key advantages of an Infrared touchscreen?
Has good multi-touch facility.
Better image quality
Doesn't respond to the pressure of the finger.
The screen is hard to scratch

स्पष्टीकरण

Infrared touchscreens allows for multi-touch and doesn't respond to the pressure.

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