Questions about Logitech G G915 TKL LIGHTSPEED

According to our research, the key layout of this keyboard is QWERTY US.

Is a US layout

According to the reference, it's the US version. (Carbon International English (US) Touchscreen: 920-009503).

We are currently unable to obtain a CH version from any of our suppliers.

The G915 series is generally wireless (can also be used with a cable, of course). I think a mistake was simply made in the title.