Processor Intel Core i 5 dual-core processor 1.4 G Hz Turbo Boost up to 2.7 G Hz 3MB shared L3 cache Memory 8GB DDR3 1600 M Hz RAM Storage 500GB HDD 5400rpm Optical Drive None Software Operating System: OS X Mavericks Display 21.5-inch (diagonal) LED-backlit display with IPS technology; 1920 x 1080 resolution with support for millions of colours Graphics Intel HD Graphics 5000 Audio Stereo speakers Dual microphones Headphone port Headphone/optical digital audio output (mini-jack) Support for Apple iPhone headset with microphone Networking 802.11ac Wi-Fi wireless networking; IEEE 802.11a/b/g/n compatible Bluetooth 4.0 Power Supply Line voltage: 100-240V AC Frequency: 50 Hz to 60 Hz, single phase Operating temperature: 10° to 35° C (50° to 95° F) Relative humidity: 5% to 95% non-condensing Operating altitude: tested up to 3, 000 metres (10, 000 feet)
Dimensions
Height: 45.0 cm (17.7 inches)
Width: 52.8 cm (20.8 inches) Stand
Depth: 17.5 cm (6.9 inches) Weight: 5.68kg (12.5 pounds) Face Time HD camera Simultaneously supports full native resolution on the built&8209;in display & up to a 30-inch display (2560x 1600 pixels) on an external display Support for extended desktop & video mirroring modes Support for Target Display Mode via the Thunderbolt port using a Thunderbolt to Thunderbolt cable (sold separately) Interfaces Headphone port SDXC card slot 4 x USB (Universal Serial Bus) 3.0 2 x Thunderbolt Mini Display Port output Warranty 1 Year Manufacturer Warranty