Huh.
It will launch on November 4 for $49.99, and is compatible with Xbox consoles, PC, iOS, Android, and select smart TVs.
Launch territories include Argentina, Australia, Austria, Belgium, Brazil, Canada, China, Colombia, Czechia, Denmark, Dominican Republic, Finland, France, Germany, Guatemala, Hong Kong SAR, Hungary, Ireland, Italy, Japan, Korea, Mexico, Netherlands, New Zealand, Norway, Panama, Peru, Poland, Portugal, Slovakia, Spain, Switzerland, Taiwan, Trinidad & Tobago, the United Kingdom, and the United States, with additional markets to follow.
Not to mention the fact that they just effectively killed their own cloud gaming platform, which was the use case where this form factor made the most sense.