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MacBook Air (13-inch, Mid 2013) - Technical Specifications - Apple Support,
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Amazon.com: Apple MacBook Air 13.3in MJVE2LL/A - 2.2GHz Intel Core i7, 8GB RAM, 128GB SSD - Silver (Renewed) : Electronics,
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Amazon.com: Model Apple MacBook Air 13.3in 1440 x 900 Glossy Display Laptop, Intel Core i5, 8GB RAM, 128GB SSD, Backlit Keyboard, WIFI, Bluetooth, Mac ,
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Apple MacBook Air 13,
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Amazon.com: Apple MacBook Air with Intel Core i5, 1.6GHz, (13-inch, 4GB,128GB SSD) - Silver (Renewed) : Electronics