Amazon Warehouse Deals offers the used 4.7-lb. Dell Inspiron 15-3531 Intel Celeron 2.16GHz 15.6" Laptop, model no. i3531-1200BK, in Black for $199.68 with free shipping. That's tied with our mention of a new unit from Cyber Monday as the lowest total price we've seen for this model. (It's also $49 under the best price we could find for a new one today.) Features include an Intel Celeron N2830 2.16GHz dual-core processor, 15.6" 1366x768 LCD, 4GB RAM, 500GB hard drive, 802.11n wireless, 4-cell battery, and Windows 8.1 64-bit. (It doesn't include an optical drive.)
Note: No warranty information is provided.