Multi-Touch trackpad for precise cursor control with support for inertial scrolling, pinch, rotate, swipe, three-finger swipe, four-finger swipe, tap, double-tap, and drag capabilities.Two Thunderbolt ports with native Mini DisplayPort output plus support for DVI, VGA, dual-link DVI, and HDMI (requires adapters, sold separately).Bluetooth 4.0 for connecting with peripherals such as keyboards, mice and cell phones.AirPort Extreme (802.11ac) Wi-Fi wireless networking.Built-in FaceTime HD camera for video chatting.Intel Iris Pro 5200 with 128 MB of 'Crystalwell' embedded DRAM.NVIDIA GeForce GT 750M with 2GB of dedicated GDDR5 memory.2.5GHz Intel Core i7 quad-core processor with 6MB shared 元 cache for excellent multitasking.15.4-inch LED-backlit Retina glossy widescreen display with edge-to-edge, uninterrupted glass (2880 x 1800-pixel resolution).You've never seen anything like it because there's never been anything like it. It has a stunning Retina display with over 5 million pixels, an all-flash architecture built for speed, the 4th generation quad-core Intel Core i7 processors and dual graphics processors - a NVIDIA GeForce GT 750M with 2 GB of dedicated GDDR5 SDRAM and Intel Iris Pro 5200 with 128 MB of 'Crystalwell' embedded DRAM - which the system automatically switches between based on use. The MacBook Pro pushes the limits of notebook performance.

I7 16gb ram macbook pro