The blurry text on the left edge reads "property of Nokia not for sale, " which suggests it could be a prototype, while the presence of a Family Room live tile implies we're in the presence of Windows Phone 8 -- even if the WP logo is the old kind.
The screen on the device extended to the edge of the device so that if the device was put flat on a table with the cover on it, the edge would still display an incoming text or email.