JLG Extended Keyboard Layout purpose is to allow the user entering special character from a US QWERTY keyboard like latin characters with accent, cedillas and other diacritic signs in a intuitive, ergonomic and easy to remember way. Example: e = CTRL + , then e = CTRL + , then a ¸ = CTRL + /, then o JLG Extended Keyboard Layout is useful for: - people not english but using a US QWERTY Keyboard (ex: Romania, Hungary, Poland, Niederland, Slovenia, Croatia, Sweden, Norway, Tunisia, Algeria, Lybia, Morroco, New Zealand (maori), etc.) - people travelling and having to work on a US QWERTY keyboard - immigrant/emigrant - people doing text translation - etc.