Apple MacBook Pro 15-Inch Laptop with Retina Display, 2.2 Ghz Intel core i7, 16GB DDR3L, 512GB SSD (Z0RC0005YR) 15.4" Retina LED Glossy 2880x1800 Display, Precision aluminum unibody enclosure, Mac OS X 10.9 Intel 4th Gen Haswell Core i7-4770HQ Quad-Core 2.2GHz CPU, 3.4GHz Max Turbo Frequency, 6MB L3 Cache 16GB DDR3L SDRAM, 512GB Solid State Drive, No optical drive, Intel Iris Graphics 6100, Integrated audio with built-in stereo speakers Built-in omnidirectional microphone, No Ethernet, 802.11ac WiFi, Bluetooth 4.0, SDXC card slot, 720p FaceTime HD camera Two (2) Thunderbolt ports, Two (2) USB 3.0 ports, One (1) HDMI