Windows Phone 7
Para saber mais, clique nos links abaixo
http://www.techzine.com.br/arquivo/windows-phone-7-com-novo-windows-mobile-7/#more-5568
http://www.windowsphone7series.com/
http://www.gsmarena.com/microsoft_announces_the_all_new_windows_phone_7_series_platform-news-1456.php