The T-Mobile G1 (aka HTC Dream or HTC G1) is the first mobile device to run Android, Google's open-source mobile phone platform, released on September 23, 2008. This mobile device competes squarely with the Apple iPhone, and boast a similar feature-set, including WiFi/3G network access, a touch screen, web browser, and downloadable third-party applications via the Google marketplace. The HTC Dream features a full QWERTY keyboard tucked away behind a sliding 3.2" touch screen display.