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Adapted back-side keyboard

  • US 20150220161A1
  • Filed: 02/05/2014
  • Published: 08/06/2015
  • Est. Priority Date: 02/05/2013
  • Status: Abandoned Application
First Claim
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1. A back-side keyboard for a smart phone, tablet computer, or similar consumer device, comprising:

  • at least two key blocks embedded on a reverse-side of the consumer device, one key block for a left human hand and one key block for a right human hand, wherein each key block comprises at most four (4) rows of keys for data input, the rows corresponding to individual fingers, excluding a thumb, of a human hand, wherein each row comprises at least one key, thus allowing for non-visual data input, wherein each row has a tactile marker located in a middle area of the row, wherein the tactile markers permit non-visual determination of a first set of keys of a row corresponding to a first set of data inputs and a second symmetrical set of keys of the same row corresponding to a second set of data inputs, and wherein the first set of keys is located to a left side of the tactile marker, and the second symmetrical set of keys is located to a right side of the tactile marker.

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