MacBook Air 6,2 (13-inch, 1.3GHz Intel Core i5, Mid 2013) is powered with a dual Core i5 (4250U) and Intel HD Graphics 4000 integrated graphics processor with 384MB of shared DDR3 memory. It features 4GB of RAM, a 128/256GB flash storage. The widescreen TFT LED backlit active-matrix display has 1440 x 900 native resolution and a glossy surface. This model has an inbuilt FaceTime video camera with 720p resolution and two stereo speakers placed under the keyboard for multimedia and AirPort Extreme (802.11a/ac/b/g/n) port and Bluetooth 4.0 for communication. Two USB 3.0 ports, analog audio out, an SDXC card slot and Thunderbolt video\audio out with external display support sum up the connectivity options. It lacks Firewire, Ethernet (with an external adapter available for an extra cost), and optical audio in/out.