General Features:
Precision aluminum unibody enclosure
Mac OS X version 10.7.4 pre-installed
Intel Core i7-3720QM Quad-Core 2.6GHz CPU
Max Turbo Frequency: 3.6 GHz
Intel Smart Cache: 6 MB
8GB DDR3 SDRAM
500GB SSD hard drive (Solid State Drive)
No optical drive
Intel HD Graphics 4000
GeForce GT 650M graphics
Integrated audio with built-in stereo speakers
No Ethernet
AirPort Extreme wireless LAN (based on IEEE 802.11n specifications)
Bluetooth 4.0 wireless technology
FaceTime camera with omnidirectional microphone
Full-size, keyboard and trackpad
15.4-inch (diagonal) Retina LED-backlit glossy widescreen display (2880 x 1800)

I/O Ports:
Two (2) Thunderbolt ports
Two (2) USB 3.0 ports
One (1) HDMI
One (1) audio input/audio line-in mini-jack

Battery Specifications:
Lithium-ion
95Wh

Power Specifications:
18.5V --- 4.6A

Unit Dimensions:
0.75 x 12.35 x 8.62-inches (H x W x D, approximate)
Package Includes:


Apple MacBook Pro Retina 15.4" LED Notebook
Mac OS X version 10.7.4 pre-installed
Power adapter
Power cord