Walmart offers the 4.4-lb. Acer CB3-531-C4A5 Intel Celeron 2.16GHz 15.6" Chromebook, model no. NX.G15AA.001, for $179 with free shipping. That's tied with our mention from three weeks ago and the lowest total price we could find now by $79. It features an Intel Celeron N2830 2.1GHz Bay Trail dual-core processor, 15.6" 1366x768 LED-backlit display, 2GB RAM, 16GB internal storage, 802.11ac wireless, Bluetooth 4.0, USB 3.0, HDMI, 4-cell battery, and Chrome OS.