Acer via eBay offers its factory-refurbished 5.5-lb. Acer Aspire E5-511-P0GC Intel Pentium 2.16GHz 15.6" Laptop, model no. NX.MPKAA.005, for $269.99 with free shipping. (Secondipity via Newegg and Groupon offer it for the same.) That's $110 under the lowest total price we could find for a new one. Features include an Intel Core N3530 2.16GHz Pentium quad-core processor, 15.6" 1366x768 LED-backlit LCD, 4GB RAM, 1TB hard drive, DVD burner, 802.11n wireless, and Windows 8.1 64-bit. A 90-day Acer warranty applies.