Combine the simplicity of the US keyboard with the usability of the ISO key.
The presence of the ISO key in absence of altGr and dead key combos enables oh-so-clever software (like Supermicro iKVM) to use ISO key dependent keyboard layouts.
In fact, frustration with that is the sole reason why I made these (OK, I love to frankenstein things, too).
The ISO key (VK_OEM_102) produces Swiss German output.
The same, but with QWERTZ keys.
I will not release binary files to the world.
Use Microsoft Keyboard Layout Creator to build an installer from the .klc file.