Megamacs offers the 4.5-lb. Apple MacBook Pro Intel Core i7 Haswell 2GHz 15.4" Laptop with Retina Display, model no. ME293LL/A, for $1,779.99 with free shipping. That's the lowest total price we could find now by $19, although we saw it for $281 less Black Friday week. Features include an Intel Core i7-4750HQ 2GHz Haswell quad-core processor, 15.4" 2880x1800 Retina display, 8GB RAM, 256GB flash storage, Intel Iris Pro Graphics, 802.11ac dual-band wireless, Bluetooth 4.0, FaceTime HD camera, ThunderBolt port, USB 3.0, and HDMI. Deal ends February 4.

Note that no operating system is specified.