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APPARATUS HAVING RANDOM ORDERED KEYPAD

  • US 20130207902A1
  • Filed: 02/10/2012
  • Published: 08/15/2013
  • Est. Priority Date: 02/10/2012
  • Status: Active Grant
First Claim
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1. An apparatus comprising:

  • a touch screen display for displaying information, including displaying a keypad comprising an array of touch keys;

    a processor for controlling software and firmware operation; and

    a housing for supporting the touch screen display and configured to facilitate an operator keypad data entry,wherein the processor changes the displayed key configuration at a predetermined time.

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