Several days ago,Best Buy’s online store listed Apple MacBook Airs as "not available",making us believe that Apple soon will update the device soon.While new MacBook Air is rumored to launch in mid-July.

According to the source from 9to5mac,there are three optional processors,all based on Intel Sandy Bridge platform,for the new device,they are Core i7-2677M,Core i7-2637M and Core i5-2557M.

In compliance with the previous rumor,new MacBook Air will feature Thunderbolt technology.The source suggests that there is not much change for the new device and the existing one.

In addition,new MacBook Air is expected to be pre-loaded the new Mac OS X Lion.Apple’s Q3,2011 Conference Call is set to take place on July 19,when is expected to be just the release time for the device.

Source: 9to5mac & razorianfly