zultar on 23 February 2016
It was announced back in January, I'll dig up some links. Where I read it at the author was hoping for an Xbox version of the Roku, but that wasn't based on rumor.
http://mspoweruser.com/microsoft-announces-xbox-and-windows-10-press-event-for-february-25th/
http://n4g.com/news/1852988/microsoft-holding-xbox-and-windows-10-media-event-in-san-francisco-february-25th
