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SENSING CAPACITANCE CHANGES OF A HOUSING OF AN ELECTRONIC DEVICE

  • US 20110037624A1
  • Filed: 08/17/2009
  • Published: 02/17/2011
  • Est. Priority Date: 08/17/2009
  • Status: Active Grant
First Claim
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1. An input-output device, comprising:

  • a metal surface; and

    one or more sensors disposed adjacent the metal surface, wherein the one or more sensors is configured to detect a deflection of the metal surface and indicate an input to the input-output device.

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