Patent ID: 9182830
Filing Date: 2015-11-10
Classification: B41J,G06F

Abstract:
1. A keyboard containing a plurality of letters on a desired pattern of keys, said variable keyboard comprising 21 keys, the keys being letter keys and including all 26 letters of the English alphabet, each of the letter keys including a representation of an alphabetical character and representing said alphabetical character when pressed, the keys being arranged in a core grouping including three groups of keys, with each of the three groups including an arrangement of three letters containing a set of alphabetically consecutive letters, the three groups of the core grouping including the letters (1) A, B, and C, (2) D, E, and F, and (3) G, H, and I, in each group respectively, each of the three groups including three keys with one letter per key, at least three additional groups of letters, the additional groups of letters being arranged contiguously with respect to the core grouping and each other, the at least three additional groups of letters each include at least three letters on at least three keys with at least one letter per key, the at least three additional groups of letters being successively positioned adjacent to each other, vowels from each of the three groups being aligned, the vowels being aligned vertically or diagonally.