Complex sentence: The Xperia Tablet Z is an upcoming touchscreen Android tablet designed and manufactured by Sony and was announced in first announced in Japan in January and was announced globally in Barcelona at the 2013 Mobile World Congress on February 25,2013.
Split into simpler sentences: The Xperia Tablet Z is an upcoming touchscreen Android tablet designed and manufactured by Sony and was announced in first announced in Japan in January. It was then announced globally in Barcelona at the 2013 Mobile World Congress on February 25,2013.