TechRabbit via eBay offers the refurbished 2.4-lb. Apple MacBook Air Intel Haswell Core i5 1.3GHz 11.6" Laptop for $309.99. Coupon code PRIMO cuts that to $259.99. With free shipping, that's $26 under our June mention and the lowest price we've seen. (It's the best for a refurb today by $111.) Deal ends July 21. It features:
Intel Core I5-4250U 1.3GHz Haswell dual-core processor
11.6" 1366x768 (720p) LED display
4GB RAM, 128GB SSD
802.11ac wireless
Bluetooth 4.0, Thunderbolt, USB 3.0
Mac OS X 10.8 (Mountain Lion) or higher

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Note: This coupon can be used once per eBay account, within a single transaction (or cart), while supplies last.