Description

• Screen Size: 15.4-inch (diagonal) LED-backlit display with IPS technology.
• Native Resolution: 2880 x 1800 pixels (Retina display) at 220 pixels per inch (ppi).
• Brightness & Contrast: 300 nits brightness, 900:1 contrast ratio.
• Supported Scaled Resolutions: 1920×1200, 1680×1050, 1440×900, and 1024×640 pixels. 

• Processor (CPU): 2.2 GHz Quad-Core Intel Core i7 (Crystalwell / Haswell architecture, Intel i7-4770HQ).
  • Turbo Boost: Up to 3.4 GHz.
  • Cache: 6MB shared L3 cache. [

• Memory (RAM): 16GB of 1600MHz DDR3L onboard memory (Note: The RAM is soldered onto the logic board and cannot be upgraded post-purchase). [

• Storage: 256GB PCIe-based flash storage (SSD).
  • Upgradability: Removable proprietary PCIe blade SSD (can be upgraded via third-party aftermarket drives). 

• Graphics (GPU): Intel Iris Pro 5200 Graphics.
  • Uses up to 1.5GB of shared system memory along with 128MB of embedded DRAM (eDRAM) for enhanced graphical bandwidth.
  • Supports dual display and video mirroring (simultaneously driving native resolution and up to two external displays at up to 3840×2160 pixels via Thunderbolt). 

• Power: MagSafe 2 power port.
• Thunderbolt: Two Thunderbolt 2 ports (up to 20 Gbps).
• USB: Two USB 3.0 ports (up to 5 Gbps).
• Video Output: One HDMI port.
• Audio: 3.5mm headphone jack.
• Card Slot: SDXC card slot.

• Battery Type: Built-in 99.5-watt-hour lithium-polymer battery.
• Battery Life: Up to 9 hours of wireless web browsing or iTunes movie playback.
• Power Supply: 85W MagSafe 2 Power Adapter with cable management system. [

• Wi-Fi: 802.11ac Wi-Fi wireless networking (IEEE 802.11a/b/g/n compatible).
• Bluetooth: Bluetooth 4.0 or 4.2 wireless technology.
• Camera: 720p FaceTime HD camera.
• Audio: Stereo speakers with high dynamic range, dual microphones, and support for Apple iPhone headset with remote and microphone.
• Keyboard & Trackpad: Full-size backlit keyboard and a Force Touch trackpad that provides haptic feedback and pressure-sensitive cursor control. [