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This design will take a typical keyboard layout and either highlight the likely following characters as determined by an autocomplete form or fade them in based upon likelihood of being chosen. Another similar design choice could be to have the characters fade away for the less likely letters, and display the more likely letters with stronger colors.
For instance, if Billy is searching for “Pirate’s of the Caribbean” and has typed “Pir” into the search form, the next most likely letter will be “a” (the results from the autocomplete of “Pir” are shown below). Therefore, our keyboard will have the letter “a” highlighted with green.
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