The Lenovo is the only official 3rd party device, but a public beta is coming in the spring for arbitrary devices. https://store.steampowered.com/news/app/5931

The Lenovo is the only official 3rd party device, but a public beta is coming in the spring for arbitrary devices. https://store.steampowered.com/news/app/593110/view/529834914570306831 https://store.steampowered.com/news/app/593110/view/52983491...