Groupon offers the refurbished 2.8-lb. Acer Aspire C720-2827 Intel Celeron 1.4GHz 11.6" Chromebook for $129.99. Coupon code "LABOR10" cuts it to $116.99. With free shipping, that's $13 under our mention from four days ago and the lowest total price we've seen for an Acer C720. (It's also $62 under the best price we could find for a new one.) It features an Intel Haswell Celeron ULT 2955U 1.4GHz dual-core processor, 11.6" 1366x768 LED-backlit LCD, 2GB RAM, 16GB SSD, 802.11n wireless, webcam, and Google Chrome OS. Deal ends September 8.

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