With 200+ new features and lots of usual bug-fixes and security patches, the all new desktop operating-system from Apple will be revealed July,2012. Christened "OS X Mountain Lion" the new upgrade brings a lot of great things from iPhone, iPad, and iPod touch to the Mac. For example, users can now send iMessages, use Game Center, receive notifications and work with integrated iCloud for a streamlined experiences across various Apple devices. A video introducing all major new features is posted after the jump.