Oh yes you’re right, it’s in the HMD style (sideways), but doesn’t exactly match any of their public devices? It’s not out of the realm of possibility they may have partnered up for an quick route to market for a generic large slab but with a splash of Jolla and Sailfish!
And the Mind2 we have seen already and it seems to be a kinda NAS but with some onboard LLM/AI smarts, no need (or budget) for its own camera if it just sits next to your router!