Apple has updated its entire iMac family, bringing 4K display to the 21.5-inch iMac

Apple has updated its entire iMac family, bringing 4K display to the 21.5-inch iMac

Apple has updated its entire iMac family by bringing Retina 4K display technology to the 21.5-inch iMac. In addition, all 27-inch iMac will sport Retina 5K displays! Read on to find out more exciting updates.