AltaTac via eBay offers the Apple iPad with Retina Display 16GB WiFi Tablet in Silver, model no. MD513LL/A or Space Gray, model no. MD510LL/A, for $349.99 with free shipping. That's the lowest total price we could find by $29, although we saw it for $20 less two weeks ago. (For further comparison, we saw a refurb for $51 less last week.) It's 9.4mm thick, weighs 1.4 lbs. and features a 9.7" 2048x1536 Retina display, A6X dual-core processor with quad-core graphics, 5-megapixel iSight camera with 1080p video recording, 1.2-megapixel HD FaceTime camera, voice dictation, 802.11n wireless, Bluetooth 4.0, Lightning connector, up to 10 hours of battery life, and iOS 6.