Umlauts

For those special German characters - with the "Num Lock" key "on", hold "Alt" and press use the numbers at the right side of the keyboard (not those above the "qwerty")

ä hold down ALT-key and type 132

Ä hold down ALT-key and type 142

ö hold down ALT-key and type 148

Ö hold down ALT-key and type 153

ü hold down ALT-key and type 129

Ü hold down ALT-key and type 154

ß hold down ALT-key and type 225