AltaTac via eBay offers the Apple iPad Air 16GB WiFi Tablet in Silver, model no. MD788LL/A, or Space Gray, model no. MD785LL/A for $459.99 with free shipping. That's $4 below our mention from three days ago and the lowest total price we could find by $39. This 1-lb. tablet is 0.29" thick and features a 9.7" 2048x1536 Retina display, Apple A7 64-bit processor, M7 motion coprocessor, FaceTime HD front-side camera, dual microphones, 5-megapixel iSight camera, 802.11n wireless with MIMO, Lightning connector, 10-hour battery life, and iOS 7.