Apple iPad Mini A1454 Wi-Fi + 4G (MD536LL/A) Black - 64GB, N/A - Refurbished Maximum Resolution: 1024 x 768 Wireless Connectivity: AT&T 4G LTE, Bluetooth 4, 802.11 a/b/g/n Built-in Webcam: Yes Operating System: Apple iOS 6 Drive Capacity: 64GB