Use these numerical keys for typing umlaut letters. Ä Alt+0196 Ö Alt+0214 Ü Alt+0220 ä Alt+0228 ö Alt+0246 ü... Use these numerical keys for typing umlaut letters. Ä Alt+0196 Ö Alt+0214 Ü Alt+0220 ä Alt+0228 ö Alt+0246 ü Alt+0252 ß Alt+0223
