Display

• Retina display: 13.3-inch (diagonal) LED-backlit display with IPS technology; 2560-by-1600 resolution at 227 pixels per inch with support for millions of colors

• Native resolution: 2560 by 1600 pixels (Retina); scaled resolutions: 1680 by 1050, 1440 by 900, and 1024 by 640 pixels

Processor

• 2.6GHz

  • 2.6GHz dual-core Intel Core i5 processor (Turbo Boost up to 3.1GHz) with 3MB shared L3 cache

Memory

• 8GB of 1600MHz DDR3L onboard memory

Storage1

• 2.6GHz - 128GB

  • 128GB PCIe-based flash storage

Size and Weight

• Height: 0.71 inch (1.8 cm)

• Width: 12.35 inches (31.4 cm)

• Depth: 8.62 inches (21.9 cm)

• Weight: 3.46 pounds (1.57 kg)2

Graphics and Video support

• Intel Iris Graphics

• Dual display and video mirroring: Simultaneously supports full native resolution on the built-in display and up to 2560 by 1600 pixels on up to two external displays, both at millions of colors

• Thunderbolt digital video output

  • Native Mini DisplayPort output

  • DVI output using Mini DisplayPort to DVI Adapter (sold separately)

  • VGA output using Mini DisplayPort to VGA Adapter (sold separately)

  • Dual-link DVI output using Mini DisplayPort to Dual-Link DVI Adapter (sold separately)

• HDMI video output

  • Support for 1080p resolution at up to 60Hz

  • Support for 3840-by-2160 resolution at 30Hz

  • Support for 4096-by-2160 resolution at 24Hz

Camera

• 720p FaceTime HD camera

Connections and Expansion

• MagSafe 2 power port

• Two Thunderbolt 2 ports (up to 20 Gbps)

• Two USB 3 ports (up to 5 Gbps)

• HDMI port

• Headphone port

• SDXC card slot

• Apple Thunderbolt to FireWire Adapter (sold separately)

• Apple Thunderbolt to Gigabit Ethernet Adapter (sold separately)

Wireless

• Wi‑Fi

  • 802.11ac Wi‑Fi wireless networking;3 IEEE 802.11a/b/g/n compatible

• Bluetooth

  • Bluetooth 4.0 wireless technology

Audio

• Stereo speakers

• Dual microphones

• Headphone port

  • Support for Apple iPhone headset with remote and microphone

  • Support for audio line out (digital/analog)

Keyboard and Trackpad

Full-size backlit keyboard with 78 (U.S.) or 79 (ISO) keys, including 12 function keys and 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, and drag capabilities.

Battery and Power4

• Up to 9 hours wireless web

• Up to 9 hours iTunes movie playback

• Up to 30 days standby time

• Built-in 71.8-watt-hour lithium-polymer battery

• 60W MagSafe 2 Power Adapter with cable management system; MagSafe 2 power port

Electrical and Operating Requirements

• Line voltage: 100V to 240V AC

• Frequency: 50Hz to 60Hz

• Operating temperature: 50° to 95° F (10° to 35° C)

• Storage temperature: –13° to 113° F (–25° to 45° C)

• Relative humidity: 0% to 90% noncondensing

• Operating altitude: tested up to 10,000 feet

• Maximum storage altitude: 15,000 feet

• Maximum shipping altitude: 35,000 feet

Operating System

OS X  Yosemite : Easy to use, incredibly powerful, and packed with features you’ll love, OS X Yosemite  is the world’s most advanced desktop operating system