Processor Intel Core i 7 Quad Core 2.3 G Hz Turbo Boost up to 3.5 G Hz 6MB L3 cache Memory 16GB 1600 M Hz DDR3 Configuration 1 x 8GB onboard Hard Drive 512GB Flash Optical Drive None Software Operating System: OS X Mavericks Air Drop Air Play Dictation Gatekeeper Notification Center Facebook Integration Twitter Integration Multiple Display Support Finder Tabs & Tags i Cloud i Cloud Keychain Dashboard Mission Control Spotlight Search Safari Power Saver App Nap Power Nap Compressed Memory Built-in Sharing Display Retina display: 15.4-inch (diagonal) LED-backlit display with IPS technology; 2880x 1800 resolution at 220 pixels per inch support for millions of colours Native resolution: 2880x 1800 pixels (Retina) Scaled resolutions: 1920x 1200, 1680x 1050, 1280x 800 & 1024x 640 pixels Graphics Intel Iris Pro Graphics NVIDIA Ge Force GT 750M with 2GB of GDDR5 memory & automatic graphics switching Audio Stereo speakers Dual microphones Headphone port Support for Apple iPhone headset with remote & microphone Support for audio line out (digital/analog) 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&8209; Touch trackpad for precise cursor control; supports inertial scrolling, pinch, rotate, swipe, three&8209;finger swipe, four&8209;finger swipe, tap, double&8209;tap & drag capabilities Networking WLAN: 802.11ac Wi&8209; Fi wireless networking; IEEE 802.11a/b/g/n compatible Bluetooth 4.0 wireless technology Power Supply Up to 8 hours wireless web Up to 8 hours i Tunes film playback Up to 30 days standby time Built-in 95 watt per hour lithium-polymer battery 85W Mag Safe 2 Power Adapter with cable management system; Mag Safe 2 power port Line voltage: 100V to 240V AC Frequency: 50 Hz to 60 Hz Operating temperature: 10° to 35° C (50° to 95° F) Storage temperature: –25° to 45° C (–13° to 113° F) Relative humidity: 0% to 90% non-condensing Maximum operating altitude: tested up to 3, 000 metres (10, 000 feet) Maximum storage altitude: 4, 500 metres (15, 000 feet) Maximum shipping altitude: 10, 500 metres (35, 000 feet)
Dimensions
Height: 1.8 cm (0.71 inches)
Width: 35.89 cm (14.13 inches)
Depth: 24.71 cm (9.73 inches) Weight: 2.02kg (4.46 pounds) Interfaces Mag Safe 2 power port Two Thunderbolt 2 ports (up to 20 Gbps) Two USB (Universal Serial Bus) 3 ports (up to 5 Gbps) HDMI port Headphone port Camera 720p Face Time HD camera