MacMall via eBay offers the 2.4-lb. Apple MacBook Air Intel Core i5 1.6GHz 11.6" LED-Backlit Widescreen Notebook, model no. MC968LL/A, for $748.99 with free shipping. That's tied with last week's mention and the lowest total price we could find by $6, although we saw it for $8 less in June. This MacBook Air includes an Intel Core i5-560UM 1.6GHz Sandy Bridge dual-core processor, 11.6" 1366x768 LED-backlit display, 2GB RAM, 64GB SSD, AirPort Extreme (802.11n wireless), Bluetooth 4.0, Facetime camera, Thunderbolt port, and Mac OS X 10.7 Lion.

Of note, no optical drive is included.