As expected Apple has unveiled Mac OS X Lion at WWDC.

Mac OS X Lion will have more than 250 new features and it will be released in the month of July.

Mac OS X Lion at WWDC 2011

Mac OS X Lion version 10.7 with 250 new features will be released to public in July.

It will have Multitouch gestures.

Will be available for a download from the Mac App Store and is of size 4GB.

Price of Mac OS X Lion is $29.99