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