it's actually really small. Although it seems quite expensive, if this article is anything to go by~ http://www.computerandvideogames.com/385376/valves-steam-box-early-specs-and-what-we-know-so-far/
Xbox One, PS4 and Switch (+ Many Retro Consoles)
'When the people are being beaten with a stick, they are not much happier if it is called the people's stick'- Mikhail Bakunin
Prediction: Switch will sell better than Wii U Lifetime Sales by Jan 1st 2018