Pay as you go / QWERTY keyboard enthusiasts rejoice -- Samsung today formally announced the Transform Ultra. The familiar-looking Android 2.3-packing slider is destined for the contract-free world of Boost Mobile, featuring a 1GHz processor, a 3MP rear-facing camera (plus a front-facing VGA) and the content-happy Mobile ID preloaded. The handset is a bit on the bulky side, which is to be expected with a full keyboard inside -- but all in all, not a bad looking piece of hardware, particularly for the world of pre-paid, where selection is sometimes limited. The Transfo