The new iMac features next-generation quad-core processors and the fastest graphics ever in an all-in-one computer. It also brings Thunderbolt I/O technology to the desktop for lightning-fast data transfer. A new FaceTime HD camera lets you make full-screen HD video calls. All from a beautiful widescreen LED-backlit display that takes up just a sliver of your desk. And now the new iMac comes as standard with OS X Lion, the latest release of the world's most advanced desktop operating system.

Key Features:

• Quad-core Intel Core i5 processors across the line
• All-new, next-generation AMD Radeon HD graphics processors
• Thunderbolt port on every model (two Thunderbolt ports on 27-inch model)
• FaceTime HD camera
• OS X Lion

Why Mac:

• A Mac is better at the things you do every day, like surfing the web, checking email and working with Microsoft Office files.
• With a Mac you can do amazing things with photos, movies and music -- straight out of the box.
• It's loaded with advanced technologies such as the latest processors, next-generation graphics and high-resolution LED-backlit displays.
• Every new Mac comes with OS X Lion, the latest release of the world's most advanced desktop operating system.
• The Mac App Store makes it easy to discover, download and install new apps on your Mac, just as you can with the App Store for iPhone, iPad and iPod touch.

OS X Lion Features:

• Mission Control provides a bird's-eye view of everything running on your Mac.
• Launchpad puts all your apps front and centre for easy access.
• View apps full screen and switch between them with a swipe.
• Interact with your Mac using intuitive new Multi-Touch gestures.