Image credit: Engadget

Apple has kicked off its highly anticipated San Francisco developer conference with a Stevenote. As we’re  learning more about iOS 5, Lion and iCloud and fastening our seatbelt for a possible “one more thing”, other details emerge as Jobs & Co. provide us with some updates related to Apple’s business metrics. Here are your key takeaways…

• three quarters of all Macs shipped today are notebooks
• the Mac App Store has become the #1 place where users get their Mac apps over the past six motnhs
• Apple sold 200 million iOS devices to date, which includes iPhones, iPod touches, iPads and Apple TVs
• 14 billion app downloads so far2

As Steve Jobs and other Apple executives reveal more product news, we’ll report them in our complete WWDC 2011 coverage. You may also want to follow us @9to5mac for the latest from the keynote.