Question: How do touch screens work?? :)

Asked by annev to Kieran on 17 Jun 2011.

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  1. Photo: Kieran LimKieran Lim
    answered on 17 Jun 2011:

    The screen is made of a material that changes its electrical properties when touched, and hence sends a signal to the computer chip.

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Comments

  1. Photo: annevannev
    commented on 18 Jun 2011:

    Thanks 🙂

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