Bluetek via eBay offers the 3.5-lb. Apple MacBook Pro Intel Core i5 2.6GHz 13.3" Laptop with Retina Display, model no. MGX72LL/A, for $1,149 with free shipping. That's the lowest total price we could find by $51. It features an Intel Core i5 2.6GHz dual-core processor, 13.3" 2560x1600 Retina display, 8GB RAM, 128GB SSD, Intel Iris graphics, 802.11ac wireless, Bluetooth 4.0, FaceTime HD camera, USB 3.0, HDMI output, and Mac OS X 10.9 Mavericks.