Source google image: http://www.xperiablog.net/wp-content/uploads/2014/09/Android-4.4.4-on-Xperia-Tablet-Z-640×321.png
Tablette android 4.4.4
Source google image: http://www.xperiablog.net/wp-content/uploads/2014/09/Android-4.4.4-on-Xperia-Tablet-Z-640×321.png