MegaMacs offers the refurbished 5-lb. Apple MacBook Intel Core 2 Duo 2.13GHz 13.3" Laptop, model no. MC240LL/A, for $279.99 with free shipping. That's $20 under our mention from three weeks ago (which had Adobe software included) and the lowest total price we've seen. (It's also $183 less than a used unit elsewhere today.) It features an Intel Core 2 Duo 2.13GHz dual-core processor, 13.3" 1280x800 LCD, 2GB RAM, 160GB hard drive, DVD burner, NVIDIA GeForce 9400M GT 256MB graphics, iSight webcam, AirPort Extreme (802.11n wireless), Bluetooth 2.1+EDR, and Mac OS X 10.10 Yosemite. Deal ends October 29.

A 30-day MegaMacs warranty applies. Note that this item is in "Grade B" condition and may have scratches, scuffs, or other cosmetic blemishes.