JemJem offers the refurbished 3-lb. Apple MacBook Air Intel Core i5 1.7GHz 13.3" LED-Backlit Laptop, model no. MC965LL/A, for $489 plus $1.99 for shipping. That's $9 under last month's mention and the best total price we've seen for this model in any condition. (It's a current low for a refurb by $9.) It features an Intel Sandy Bridge Core i5-2557M 1.7GHz dual-core processor, 13.3" 1440x900 LED-backlit LCD, 4GB RAM, 128GB SSD, AirPort Extreme (802.11n wireless), Bluetooth 4.0, Facetime camera, Thunderbolt, and Mac OS X 10.7 Lion (eligible for free upgrade to Yosemite).

A 30-day JemJem warranty applies.