16. The method according to claim 13 , wherein the LWD has a plurality of classes, each of the classes containing long words having a first letter corresponding to predetermined keys of the keyboard.
16. The method according to claim 13 , wherein the LWD has a plurality of classes, each of the classes containing long words having a first letter corresponding to predetermined keys of the keyboard. 19. The method according to claim 16 , wherein the arrangement of the keys in the keyboard is adapted to the respective language used and chosen from a list including: QWERTY; Dvorak; AZWRTY, Svorak, and Colemak.