All listed letters, numbers and hyphens are possible,
please note that we can not make lower case letters



to generate the umlauts Ä Ö Ü press the ALTernate key,
keep it down while you type the number code
but on the numeric pad on the right of the keyboard.
Not on top - they won't work!

Ä =Alt 0196 *** Ö =Alt 0214 *** Ü =Alt 0220