O2 in Germany will be the exclusive carrier for the Toshiba TG01 smartphone according to a press release. As of right now, the TG01 is the world’s thinnest smartphone. It runs on Windows Mobile and has a 4.1″ 800×480 touchscreen display. The TG01 has GPS and 3G built-in. The phone was introduced at this past Mobile World Congress event. The phone will be available in Germany in Summer 2009.