 "Apple MacBook Air 11.6" Core i5 128 GB Flash 4 OS X 10.10 Yosemite" " Apple Yosemite - MJVM2LL/A Notebook Computers CDW.com
"From your morning coffee till your evening commute, you can work unplugged. When it's time to kick back and relax, you can get long hours of iTunes movie playback. And with long standby time, you can go away for weeks and pick up right where you left off.Whatever the task, the fifth-generation Intel Core i5 processor with Intel HD graphics are up to it. From editing photos to browsing the web, everything happens ultrafast. And all that power is encased in an incredibly thin unibody design.With the latest 802.11ac technology, MacBook Air takes Wi-Fi speeds over the top. Connect to an 802.11ac base station - including AirPort Extreme or AirPort Time Capsule - and experience wireless performance up to 3x faster than the previous Wi-Fi generation. 802.11ac also delivers expanded range, so you can work more freely than ever." 
 "Apple MacBook Air - 13.3" Core i5 8 GB RAM 256 SSD English" " Apple English MQD42LL/A Notebook Computers CDWG.com
"From editing photos to browsing the web, everything happens ultrafast. And all that power is encased in an incredibly thin 0.68-inch unibody design that weighs only 2.96 pounds. This ultra-efficient architecture was designed to use less power and still deliver high performance. Which means not only can you do whatever you want - you can keep doing it for longer than before. In addition, the Intel HD Graphics 6000 processor offers advanced performance you'll especially notice with games and other graphics-intensive tasks." 