Groupon offers the 4.5-lb. factory-refurbished Apple MacBook Pro Intel Ivy Bridge Core i5 2.5GHz 13.3" LED-Backlit Laptop in Silver, model no. MD101LL/A, for $814.99 with free shipping. That's the lowest total price we could find for a refurb with an Apple warranty by $14, although we saw a new one for $15 less last week. Features include an Intel Core i5-3210m 2.5GHz Ivy Bridge dual-core processor, 13.3" 1280x800 LED-backlit LCD, 4GB RAM, 500GB hard drive, SuperDrive, AirPort Extreme (802.11n wireless), Bluetooth 4.0, SDXC card slot, Facetime camera, Thunderbolt port, and Mac OS X 10.10 (Yosemite). A 1-year Apple warranty applies.