Watch the OS X Mountain Lion video.

See some of the great new features for your Mac. And find out how they work with iPad, iPhone, and iPod touch. Watch the video

All-new features for Mac. So many ways to use them.

Send iMessages to iPhone, iPad, iPod touch, or another Mac. Get notifications. Go head-to-head against iOS gamers. They’re features you know, like you’ve never seen. Learn more

Upgrade to OS X Mountain Lion. Available now.

Move your Mac even further ahead. Download OS X Mountain Lion from the Mac App Store today. Learn more