Apple MacBook MK4M2LL/A 12-Inch Laptop with Retina Display (Gold, 256 GB) NEWEST VERSION

• Retina display
• 12-inch (diagonal) LED-backlit display with IPS technology
• 2304-by-1440 resolution at 226 pixels per inch with support for millions of colors
• 16:10 aspect ratio
• Supported scaled resolutions:
  • 1440 by 900
  • 1280 by 800
  • 1024 by 640

• 1.1GHz dual-core Intel Core M processor (Turbo Boost up to 2.4GHz) with 4MB shared L3 cache
• Configurable to 1.3GHz dual-core Intel Core M processor (Turbo Boost up to 2.9GHz) with 4MB shared L3 cache.

• 1.2GHz dual-core Intel Core M processor (Turbo Boost up to 2.6GHz) with 4MB shared L3 cache
• Configurable to 1.3GHz dual-core Intel Core M processor (Turbo Boost up to 2.9GHz) with 4MB shared L3 cache.

• 8GB of 1600MHz LPDDR3 onboard memory

• 256GB PCIe-based onboard flash storage¹
• 512GB PCIe-based onboard flash storage¹

• Height: 0.14–0.52 inch (0.35–1.31 cm)
• Width: 11.04 inches (28.05 cm)
• Depth: 7.74 inches (19.65 cm)
• Weight: 2.03 pounds (0.92 kg)²

• Intel HD Graphics 5300
• Dual display and video mirroring: Simultaneously supports full native resolution on the built-in display and up to 3840 by 2160 pixels on an external display, both at millions of colors

• Wi-Fi

  802.11ac Wi-Fi wireless networking;
  IEEE 802.11a/b/g/n compatible

• Bluetooth

  Bluetooth 4.0 wireless technology

USB-C port with support for:

• Charging
• USB 3.1 Gen 1 (up to 5 Gbps)
• Native DisplayPort 1.2 video output
• VGA output using USB-C VGA Multiport Adapter (sold separately)
• HDMI video output using USB-C Digital AV Multiport Adapter (sold separately)

480p FaceTime camera

• Stereo speakers
• Dual microphones
• Headphone port
  • Headphone/optical digital audio output (minijack)
  • Support for Apple iPhone headset with remote and microphone

• Full-size keyboard with 78 (U.S.) or 79 (ISO) individual LED backlit keys, including 12 function keys and 4 arrow keys 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

• Up to 9 hours wireless web³
• Up to 10 hours iTunes movie playback³
• Built-in 39.7-watt-hour lithium-polymer battery
• 29W USB-C Power Adapter; USB-C power port

• Line voltage: 100V–240V AC
• Frequency: 50Hz to 60Hz
• Operating temperature: 50 degrees to 95 degrees F (10 degrees to 35 degrees C)
• Storage temperature: -13 degrees to 113 degrees F (-25 degrees to 45 degrees C)
• Relative humidity: 0 pct. to 90 pct. noncondensing
• Operating altitude: tested up to 10,000 feet
• Maximum storage altitude: 15,000 feet
• Maximum shipping altitude: 35,000 feet

OS X Yosemite

Engineered to take full advantage of your Mac hardware, OS X Yosemite is intuitive and easy to use. It features an elegant design, includes enhancements to the apps you use most, and enables your Mac and iOS devices to work together in amazing ways. 

OS X Yosemite includes

• AirDrop

• AirPlay

• Dictation

• Gatekeeper

• Noti/ufb01cation Center

• Facebook Integration

• Twitter Integration

• Mail Drop

• Multiple Display Support

• Finder Tabs and Tags

• iCloud

• iCloud Keychain

• iCloud Drive

• Family Sharing

• Dashboard

• Mission Control

• Spotlight Search

• Safari Power Saver

• App Nap

• Power Nap

• Compressed Memory

• Built-in Sharing

iPhoto

iMovie

GarageBand

Pages

Numbers

Keynote

Maps

iBooks

Safari

Mail

FaceTime

Messages

Calendar

Contacts

Time Machine

Photo Booth

Mac App Store

iTunes

Game Center

Preview

Notes

Reminders

1.3GHz dual-core Intel Core M processor (Turbo Boost up to 2.9GHz) with 4MB shared L3 cache

• Your MacBook comes with 90 days of free telephone support and a one-year limited warranty. Purchase the AppleCare Protection Plan to extend your service and support to three years from your computer’s purchase date. Only the AppleCare Protection Plan provides you with direct telephone support from Apple technical experts and the assurance that repairs will be handled by Apple-authorized technicians using genuine Apple parts.