I did not agree to anything. When I open the site they just start serving videos to me (even autoplay is activated by default). If they don’t want me to watch their videos without ads they should stop serving them to me (ie, put them behind a paywall)

You might like to think that from your point of view, but the executives and marketing folks get that idea from somewhere. And if it would not make additional money it would have been gone again already.

Its just something to have AI in your product description. Because I guess consumers have decided that you have to have it in there.

You can already use with with any Logitech mouse in the Options+ Software.

It is what it says: it builds a prompt for you (with the text you marked) and can submit it to ChatGPT using a WebView. You have to actually login to ChatGPT, so it is no Logitech thing specifically.