The 27-inch Apple iMac is both a computer and a monitor in one package. The iMac has a display resolution of 2560-by-1440 pixels and has an LED backlight for smooth brightness and color response. If you purchased an iMac, you might find the display so pleasant to use you may decide to use it as an external monitor for your Windows-based PC. If your PC has a video card with a Mini DisplayPort output, the iMac can automatically pick up the computer’s video output and display it on the large screen. Tips Writer Bio
