It was publicly traded, with Vanguard, Morgan Stanley and Black Rock owning the largest holdings.
Source: https://metro.co.uk/2022/10/28/who-owned-twitter-before-elon...
60 karma · joined August 26, 2019
Source: https://metro.co.uk/2022/10/28/who-owned-twitter-before-elon...
I mean the size, weight, awkwardness and small trackpad all seem like compromises to me. I'd suspect the battery life too. And some of the screens aren't placed in the most practical of locations.
That said it's a pretty impressive prototype.
Edit: I've now found levels.fyi - these are Google's internal progression levels.