Specifications: 15.4" LED-backlit "Retina" Display Native Resolution 2880 x 1800 3.1GHz Quad Core i7 "Kaby Lake" 16GB onboard 2133MHz LPDDR3 SDRAM 1TB onboard Flash Storage (macOS) AMD Radeon Pro 560 w/ 4GB VRAM Intel Iris Graphics 630 720p FaceTime HD Webcam Integrated "Touch Bar" Space Gray 90-day Warranty from iPower Resale Group!!! *Model Identifiers: Mid 2017 15" (Touch Bar) - MPTR2LL/A-CTO - MacBook Pro14,3 - A1707 - 3162 The MacBook Pro "Core i7" 3.1 15-Inch (Mid-2017 Retina Display, Touch Bar, Four Thunderbolt 3 Ports) is powered by a 14 nm, 7th Generation "Kaby Lake" 3.1 GHz Intel "Core i7" processor, with four independent processor "cores" on a single silicon chip, a 8 MB shared level 3 cache, 16 GB of onboard 2133 MHz LPDDR3 SDRAM and 1 TB of onboard flash storage, and dual graphics processors -- an AMD Radeon Pro 560 with 4 GB of dedicated GDDR5 memory and an integrated Intel HD Graphics 630 graphics processor that shares memory with the system. Externally, this notebook has an integrated 720p FaceTime HD webcam, a thin, backlit "second generation" butterfly mechanism keyboard with an integrated "Touch Bar" touch-sensitive control that adapts for different applications and provides Touch ID login support in lieu of traditional function keys, and a gigantic "Force Touch" trackpad. Additionally, it has a high-resolution LED-backlit 15.4" widescreen 2880x1800 (220 ppi, 500 nits) "Retina" display, and a integrated battery that provides an Apple estimated 10 hours of runtime. Connectivity includes 802.11ac Wi-Fi, Bluetooth 4.2, four "Thunderbolt 3" ports (USB-C connector), and a 3.5 mm headphone jack.