Processor Intel Core i 7 2.3 G Hz Quad-core Turbo Boost up to 3.3 G Hz 6MB L3 cache Memory 8GB 1600 M Hz DDR3L RAM Hard Drive 256GB Flash Optical Drive None Software Operating System: OS X Lion Mail, Address Book, i Cal, the Mac App Store, i Tunes, Safari, Time Machine, Face Time, Photo Booth, Mission Control, Launchpad, Air Drop, Resume, Auto Save, Versions, Quick Look, Spotlight, Quick Time & more Display 15.4-inch Retina display (diagonal) LED-backlit display with IPS technology 2880x 1800 resolution at 220 pixels per inch Support for millions of colours Graphics Intel HD Graphics 4000 NVIDIA Ge Force GT 650M with 1GB of GDDR5 Audio Stereo speakers Dual microphones Headphone port Support for Apple iPhone headset with remote & microphone Support for audio line out Input Devices Full-size backlit keyboard with 78 (US) or 79 (ISO) keys, including 12 function keys & 4 arrow keys (inverted “T” arrangement) with ambient light sensor Multi-Touch trackpad for precise cursor control; supports inertial scrolling, pinch, rotate, swipe, three-finger swipe, four-finger swipe, tap, double tap & drag capabilities Networking 802.11n Wi-Fi wireless networking; IEEE 802.11a/b/g compatible Bluetooth 4.0 wireless technology Power Supply Up to 7 hours wireless web Up to 30 days standby time Built-in, 95-watt-hour, lithium-polymer battery 85W Mag Safe Power Adapter with cable management system; Mag Safe power port Line voltage: 100V to 240V AC Frequency: 50 Hz to 60 Hz
Dimensions
Height: 1.8 cm
Width: 35.89 cm
Depth: 24.71 cm Weight: 2.02kg Interfaces Mag Safe 2 power port Two Thunderbolt ports (up to 10 Gbps) Two USB (Universal Serial Bus) 3 ports (up to 5 Gbps) HDMI port Headphone port SDXC card slot Apple Thunderbolt to Gigabit Ethernet Adapter (sold separately) Apple Thunderbolt to Fire Wire Adapter (sold separately, available in July) Thunderbolt digital video output Native Mini Display Port output DVI output using Mini Display Port to DVI Adapter (sold separately) VGA output using Mini Display Port to VGA Adapter (sold separately) Dual-link DVI output using Mini Display Port to Dual-Link DVI Adapter (sold separately) Warranty / Miscellaneous 1 Year Manufacturer Warranty 720p Face Time HD camera