MacBook Air Retina 13.3 inch

13-inch MacBook Air 128GB

      - 1.6GHz dual-core 8th Intel Core i5 
      - Retina display
      - 8GB 2133MHz LPDDR3 memory
      - 128GB SSD storage1
      - Intel UHD Graphics 617
      - Touch ID
      - Force Touch trackpad
      - Two Thunderbolt 3 ports

13-inch MacBook Air 256GB

      - 1.6GHz dual-core 8th Intel Core i5 
      - Retina display
      - 8GB 2133MHz LPDDR3 memory
      - 128GB SSD storage1
      - Intel UHD Graphics 617
      - Touch ID
      - Force Touch trackpad
      - Two Thunderbolt 3 ports