iMac is available in two sizes – 21.5 inches and 27 inches.
Features are:
  • Engineering: Seamless design, life-like display, low reflection and true-to-life color.
  • Display : IPS Technology and LED backlighting
  • High Performance : fourth-generation Intel Core processors and Turbo Boost 2.0 offer powerful performance and ultrafast 802.11ac Wi-Fi.
  • Thunderbolt I/O : features two 10-Gbps data channels per port