I just bought a second hand macbook air 2015 11 inches (i5 4gb ram) and I'm shocked how well it runs for basic office writing and scientific data analysis use. : r/mac
Apple MacBook Air 11 (Early 2015) Notebook Review - NotebookCheck.net Reviews
This was a steal. $99 for a near mint 11 inch 2015 Air. : r/macbook
Apple MacBook Air (11-inch, 2015) - Full Review | Laptop Mag
Review: Apple MacBook Air 11 inch (2015)
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Apple MacBook Air MJVP2HN/A 11-inch (Core i5/4GB/256GB/OS X Yosemite/Intel HD Graphics 6000) : Amazon.in: Electronics
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MacBook Air (11-inch, Early 2015) - Technical Specifications
Apple MacBook Air 11 (Early 2015) Notebook Review - NotebookCheck.net Reviews