Based on Apple Insider’s report, Amazon sold out of entry-level 13″ Retina MacBook Pro. The rumors have suggested that slimmer model will be unveiled soon. Customers have been eager to buy the older model at lower price. Apple is expected to show off its new next-generation operating system software for the Mac and iOS devices. Also, they plan to toll out some new MacBooks powered by Intel’s new Haswell processors. Stay tuned!