The 13.3" MacBook Pro Notebook Computer with Retina Display from Apple is a powerful notebook computer with an innovative, ultrathin, ultraportable aluminum unibody design. It is loaded with advanced power management features and an integrated lithium polymer battery, which work together to provide up to 9 hours of wireless web browsing. The widescreen, LED-backlit IPS screen has a glossy finish and a native resolution of 2560 x 1600. The system is powered by a dual-core 4th generation Haswell 2.8 GHz Intel Core i5 processor. The 4th-gen Haswell processor uses low voltage for improved battery life without sacrificing performance. The MacBook Pro with Retina Display also has 8GB of onboard 1600 MHz DDR3L RAM, 512GB of PCIe-based flash storage and an SDXC media card slot. You'll be able to connect to the Internet with high-speed 802.11ac Wi-Fi. The MacBook Pro also supports a/b/g/n Wi-Fi networks as well. The MacBook Pro also features built-in Bluetooth 4.0, which allows you to connect wireless headphones, keyboard, mice and other compatible peripherals without a hassle. This MacBook Pro has dual Thunderbolt 2 ports, a high-speed interface that can move data at an amazing 20 Gbps, which is four times that of the USB 3.0 standard.