4. The keyboard of claim 1 , further comprising at least one vowel key, the vowel key being associated with vowels, wherein the at least one vowel key is positioned in a row other than the rows of the first set of keys.
9. The keyboard of claim 4 , wherein the at least one vowel key comprises a first and a second vowel key, said first and second vowel keys being positioned in a row other than the rows of the first set of keys.