Best Buy offers the Apple iPad Air 2 64GB WiFi Tablet in Black/Space Gray, model no. MGKL2LL/A, White/Silver, model no. MGKM2LL/A, or White/Gold, model no. MH182LL/A, for $474.99 with free shipping. That's $25 under our mention from last week and the lowest total price we've seen for a new, factory-sealed unit. (It's a current low by $82. For further comparison, Apple charges $35 more for a refurb.)