Today Apple announced that its iPad will be available in the US on Saturday, April 3, for Wi-Fi models and in late April for Wi-Fi + 3G models. In addition, all models of iPad will be available in Australia, Canada, France, Germany, Italy, Japan, Spain, Switzerland and the UK in late April. Beginning a week from today, on March 12, US customers can pre-order both Wi-Fi and Wi-Fi + 3G models from Apple's online store or reserve a Wi-Fi model to pick up on Saturday, April 3, at an Apple retail store. Prices start at $499.