How Does a Touchpad Work?

  KrySTaL-KoDE 10:17 06 Apr 03

I'd like to know how a laptop touchpad works. I think it works by sensing the electricity of a touch, and then moving the pointer according to it.

Can anyone explain to me about touchpad science? Or any URLs?

  recap 10:31 06 Apr 03

click here it may tell you.

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