The 27-inch iMac Desktop Computer MC814LL/A from Apple is a sleek all-in-one computer with a stunning 16:9 HD display. When all you see is the display, nothing gets between you and what's onscreen. The more pixels a display has, the more light those pixels need to achieve the best picture possible. And that's exactly what the LED backlighting in iMac does: It pushes light through each pixel with remarkable brightness and efficiency. Because the LED backlight doesn't take up much space, the iMac enclosure stays thin - even with all the high-performance components inside. The 27-inch iMac features 2560-by-1440 HD resolution. It was a great idea then and it's a great idea now.The all-in-one design of the first flat-panel iMac cleaned up the desktop. It put everything you need - display,... Less