The specification QWERTZ is insufficient! This is a German keyboard with a capital Ä, Ö and Ü. On a "real* Swiss keyboard you have the è above the small ö, the à above the small ä and the exclamation mark above the umlaut character. On the German keyboard, it's above the 1 where the plus sign is on ours. These are just a few of the very numerous differences - see Wikipedia

It is a Swiss keyboard, QWERTZ. A bit cumbersome but for nktionoert.