MobilePros1 via eBay offers the 4th-generation Apple iPad with Retina Display 16GB WiFi + 4G for AT&T in Black, model no. MD516LL/A, or White, model no. MD519LL/A, for $299.99 with free shipping. That's $100 under our mention from last month and the lowest total price we've seen for a new iPad with Retina Display and 4G. (It's a current low by $60.) Deal ends April 6.