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SYSTEM AND METHOD FOR CONTROLLING AN ELECTRONIC DEVICE

  • US 20090231290A1
  • Filed: 12/15/2008
  • Published: 09/17/2009
  • Est. Priority Date: 03/12/2008
  • Status: Abandoned Application
First Claim
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1. An electronic device comprising a display screen and a contact key on a front side of the electronic device, and a touch panel on a back side of the electronic device, wherein the contact key and the touch panel synchronously control actions of a cursor displayed on the display screen through contact of the contact key and contact on the touch panel.

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