Coming from Russia we get a glimpse of what is an invite to a Nokia event slated for August 28 in Russia's capital Moscow. The invite has "World premiere" written on it and is framed in front of piano keys, which sadly doesn't give much of a hint as to what the star of the show will be. Nokia is rumored to have a tablet running Windows RT on the way. There's also talk of a FullHD...
Source: http://www.gsmarena.com/nokia_to_hold_an_event_on_august_28_in_moscow_device_in_tow-news-6606.php