As one of its daily deals, Groupon offers the factory-refurbished 3.1-lb. Acer Aspire C710-2856 Intel Celeron 1.1GHz 11.6" Chromebook
with free shipping
. That's tied with our mention from two weeks ago as the best price we've seen for this model. (It's also $60 under the best price we could find for a new one.) It features an Intel Celeron 847 1.1GHz dual-core processor, 11.6" 1366x768 LED-backlit LCD, 2GB RAM, 16GB SSD, 802.11n wireless, webcam, HDMI, 4-cell battery, and Google Chrome OS. A 90-day Acer warranty applies. Deal ends December 8 at 1 am ET.