4. The method of claim 1 , wherein displaying visual indicia comprises displaying a diagram of a keyboard layout with each word prediction candidate from the generated set of word prediction candidates displayed on a key of the keyboard layout diagram associated with the determined unique character in each respective word prediction candidate.
4. The method of claim 1 , wherein displaying visual indicia comprises displaying a diagram of a keyboard layout with each word prediction candidate from the generated set of word prediction candidates displayed on a key of the keyboard layout diagram associated with the determined unique character in each respective word prediction candidate. 5. The method of claim 4 , wherein the diagram additionally displays a location of one or more digits detected on the keyboard by capacitive sensors integrated within, situated above, or situated below the keys of said keyboard.