ElectronicsValley via eBay offers the current-generation 2.4-lb. Apple MacBook Air Intel Broadwell Core i5 1.6GHz 11.6" Laptop, model no. MJVM2LL/A, for $719.99 with free shipping. That's the lowest total price we could find by $109, although in December we saw it for $20 less. It features an Intel Core i5 1.6GHz Broadwell dual-core processor, 11.6" 1366x768 LCD, 4GB RAM, 128GB flash storage, webcam, 802.11ac wireless, Bluetooth 4.0, USB 3.0, Thunderbolt, and Mac OS X 10.10 Yosemite. Deal ends February 29.