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