MacBook Pro Retina 13 inch 2.7GHz Intel Core i5 256GB SSD Early 2015 MF839LL/B Grade (B)

Display

• Retina display

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

• Supported scaled resolutions:

  • 1680 by 1050

  • 1440 by 900

  • 1024 by 640

• 300 nits brightness

• Standard color gamut (sRGB)

• 900:1 contrast ratio

Processor

• 2.7GHz - 128GB

  • 2.7GHz dual-core Intel Core i5 processor (Turbo Boost up to 3.1GHz) with 3MB shared L3 cache

  • Configurable to 2.9GHz dual-core Intel Core i5 (Turbo Boost up to 3.3GHz) with 3MB shared L3 cache or 3.1GHz dual-core Intel Core i7 (Turbo Boost up to 3.4GHz) with 4MB shared L3 cache.

• 2.7GHz - 256GB

  • 2.7GHz dual-core Intel Core i5 processor (Turbo Boost up to 3.1GHz) with 3MB shared L3 cache

  • Configurable to 2.9GHz dual-core Intel Core i5 (Turbo Boost up to 3.3GHz) with 3MB shared L3 cache or 3.1GHz dual-core Intel Core i7 (Turbo Boost up to 3.4GHz) with 4MB shared L3 cache.

• 2.9GHz

  • 2.9GHz dual-core Intel Core i5 processor (Turbo Boost up to 3.3GHz) with 3MB shared L3 cache

  • Configurable to 3.1GHz dual-core Intel Core i7 (Turbo Boost up to 3.4GHz) with 4MB shared L3 cache.

Memory

• 8GB of 1866MHz LPDDR3 onboard memory

  • Configurable to 16GB.

Storage¹

• 2.7GHz - 128GB

  • 128GB PCIe-based flash storage

• 2.7GHz - 256GB

  • 256GB PCIe-based flash storage

• 2.9GHz

  • 512GB PCIe-based flash storage

  • Configurable to 1TB 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: 3.48 pounds (1.58 kg)²

Graphics and Video Support

• Intel Iris Graphics 6100

• Dual display and video mirroring: Simultaneously supports full native resolution on the built-in display and up to 3840 by 2160 pixels on up to two external displays, both at millions of colors.

• Thunderbolt digital video output

  • Native Mini DisplayPort output

  • DVI, VGA, dual-link DVI, and HDMI output supported using Mini DisplayPort adapters (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

• 3.5 mm headphone jack

• 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; IEEE 802.11a/b/g/n compatible

• Bluetooth

  • Bluetooth 4.0 wireless technology

Audio

• Stereo speakers

• Dual microphones

• 3.5 mm headphone jack

  • 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

• Force Touch trackpad for precise cursor control and pressure-sensing capabilities; enables Force clicks, accelerators, pressure-sensitive drawing, and Multi-Touch gestures

Battery and Power³

• Up to 10 hours wireless web

• Up to 12 hours iTunes movie playback

• Up to 30 days of standby time

• Built-in 74.9-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

macOS Sierra

macOS is the operating system that powers everything you do on a Mac. macOS Sierra introduces Siri to Mac⁴ — along with new ways to enjoy your photos, shop more securely online, and work more seamlessly between devices.

Accessibility

Accessibility features help people with disabilities get the most out of their new MacBook Pro. With built-in support for vision, hearing, physical and motor skills, and learning and literacy, you can create and do amazing things.

Features include:

• VoiceOver

• Zoom

• Increase Contrast

• Reduce Motion

• Siri and Dictation

• Switch Control

• Closed Captions

• Text to Speech

Built-in Apps⁵

• Photos

• iMovie

• GarageBand

• Pages

• Numbers

• Keynote

• Siri

• Safari

• Mail

• FaceTime

• Messages

• Maps

• Notes

• Calendar

• Contacts

• Reminders

• Photo Booth

• Preview

• iTunes

• iBooks

• App Store

• Time Machine