You have an ISO keyboard. For those with ANSI boards (2 less keys) it's harder to do this. That's why in Canaria (audience is ES speakers in USA/MEX in particular) the grave/tilde key violates the principle of using it to add a grave mark and instead acts as an AltGr.

This allows you to strike the ` key with the left hand while hitting N quickly. Same for the vowels. The Ü is next to Ú so that it's all in the same cluster.