Xperia Tablet (former code names Sony S1 and Sony S2), formerly known as Sony Tablet, is the brand name of a series of tablet computers. The first models originally ran Google's operating system Android 3.1 Honeycomb, but more recent models operate on the Android 4.1.2 system. The first models were informally announced on 26 April 2011, using the code names, by the Sony Corporation in the Sony IT Mobile Meeting. They featured touchscreens, two cameras (a rear-facing 5 MP, a front-facing 0.3 MP), infrared sensor, Wi-Fi. Also, they support PlayStation Suite, DLNA, and are 3G/4G compatible. The retail price in the U.S at the time of release was US$499–599. In Europe, prices were at €499. To increase the number of apps available and provide marketing support for both tablets, Sony and Adobe Sy