Display
13.3-inch (diagonal) LED-backlit glossy widescreen display with support for millions of colors
Supported resolutions: 1440 by 900 (native), 
Storage1
256GB
256GB PCIe-based flash storage
 
Processor
1.6GHz dual-core Intel Core i7 5th Generation  
(Turbo Boost up to 3.2GHz) with 4MB shared L3 cache.
Memory
8GB of 1600MHz LPDDR3 onboard memory (8GB maximum)
Size and Weight
 
Height: 0.11-0.68 inch (0.3-1.7 cm)
Width: 12.8 inches (32.5 cm)
Depth: 8.94 inches (22.7 cm)
Weight: 2.96 pounds (1.35 kg)3
Camera
720p FaceTime HD camera
Connections and Expansion
Two USB 3 ports (up to 5 Gbps)
Thunderbolt 2 port (up to 20 Gbps)
MagSafe 2 power port
SDXC card slot
3.5 mm headphone jack