Japanese operator KDDI confirmed it is set to offer a smartphone manufactured by Fujitsu Toshiba powered by Microsoft’s “Windows Phone 7.5” platform, codenamed Mango, following earlier reports claiming that this operator and vendor would be early adopters of the operating system. The IS12T will be available “after September 2011,” and will be water proof and dust proof and include a 13.2 megapixel integrated camera.