 "Apple MacBook Pro - 13.3" Core i5 4 GB RAM 500 HDD English" " Apple English MD101LL/A Notebook Computers CDW.com
"MacBook Pro is machined from a single piece of aluminum, an engineering breakthrough that replaced many parts with just one. It's called the unibody. And the first time you pick up a MacBook Pro, you'll notice the difference it makes. The entire enclosure is thinner and lighter than other notebooks. It looks polished and refined. And it feels strong and durable - perfect for life inside (and outside) your briefcase or backpack." 
 "Apple - MacBook Air® (Latest Model) 13.3" Display Intel Core i5 8GB Memory 256GB Flash Storage Silver"@en-US
"The 13-inch MacBook Air features 8GB of memory, a fifth-generation Intel Core processor, Thunderbolt 2, great built-in apps, and all-day battery life.* It’s thin, light, and durable enough to take everywhere you go—and powerful enough to do everything once you get there."@en-US 