A4c dropped its price on the used 1st-generation Asus Google Nexus 7 32GB 7" Android Tablet, model no. NEXUS7/ASUS-1B32, to $64.95. Coupon code "GIFT10" cuts it to $58.45. With free shipping, that's $12 under yesterday's mention of a used unit and the lowest total price we could find. (It's $52 less than another refurb elsewhere today.) This 12-oz. tablet features a 7" 1280x800 touchscreen display, NVIDIA Tegra 3 1.2GHz quad-core processor, 1GB RAM, 32GB memory, 1.2-megapixel front-facing camera, 802.11n wireless, Bluetooth, and Android OS. No warranty information is provided, and these units contain heavy signs of use which may include scratches, blemishes and dents. Deal ends May 16.