The Apple WWDC 2012 is set to take place between 11 and 15 June in San Francisco.
The keynote will be held on Monday, June 11th at 10 am PST.
Apple will officially present the new OS X Lion Mountain and the iOS 6.
Market watchers also expect to see the new Macs equipped with Retina Displays and Ivy Bridge series processors.
The iPhone 5 was initially rumored to be released at the WWDC in June but analyst believe that a fall launch is more probable.