At today's iPhone 4 keynote speech, Steve Jobs announced that Apple has sold 450,000 iPads since launch day as of April 8. Those sales resulted in 600,000 iBooks downloads and no less than 3.5 million iPad application downloads to date. Not bad for less than a week.
In the US, Apple's share of mobile browser usage (Mobile Safari running in iPhone OS) totals 64 percent. The next closest competitor is Android OS with 19 percent, and BlackBerry comes in third with a 9 percent total. Apple has sold a total of 50 million iPhones and an additional 35 million iPod Touch devices, all running iPhone OS.