Computer Science for IGCSE & O level - Hardware (Section 14 - No. 15)
Which of the following is a disadvantage of infrared touchscreens?
They are not as durable as resistive touchscreens.
They can be easily scratched.
They are sensitive to ambient light.
They do not support multi-touch.
Forklaring
Infrared touchscreens can be sensitive to ambient light.