Staples offers the Apple iPad mini 2 16GB WiFi Tablet in Space Grey, model no. ME276LL/A, for $249 with free shipping. That's $5 under our mention from a month ago and the lowest total price we could find by $21. It's 7.5mm thick, weighs 0.73 lbs., and features an Apple A7 64-bit processor, 7.9" 2048x1536 LED-backlit IPS display, FaceTime HD front-side camera, 5-megapixel iSight camera, 802.11n wireless with MIMO, Lightning connector, and 10-hour battery life. Deal ends March 21.
Update: As a reader found, Best Buy now has it in Space Gray or Silver for $249.99 with free shipping.