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SWITCHING DEVICE AND METHOD FOR A PORTABLE DISPLAY PRODUCT

  • US 20090021478A1
  • Filed: 01/21/2008
  • Published: 01/22/2009
  • Est. Priority Date: 07/19/2007
  • Status: Abandoned Application
First Claim
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1. A switching device for a portable display product, comprising:

  • a body, comprising a screen inserted on the body and two key units respectively disposed on an upper part and a lower part of one side end of the body, wherein the upper key unit has keys used more frequently; and

    a control system, disposed inside the body, for switching a display direction of the screen and function locations of the two key units.

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