Apple iPad Air 32GB 9.7 Unlocked GSM / 4G + Wi-Fi Tablet PC - Silver 2G: 850 / 900 / 1800 / 1900, 3G: 850 / 900 / 1900 / 2100, 4G: LTE 1, 2, 3, 4, 5, 7, 8, 13, 17, 18, 19, 20, 25, 26 9.7-inch LED-backlit IPS LCDMulti-TouchscreenScratch-resistant glass, oleophobic coating iOS 7 (upgradable), Dual-Core 1.3 GHz Cyclone (ARM v8-based) Processor, Chipset: Apple A7, PowerVR G6430 (Quad-Core Graphics) Graphics 5 Megapixel Camera (2592 x 1944 pixels) w/ Autofocus + Front-Facing 1.2 Megapixel Camera w/ face detection, FaceTime over Wi-Fi or Cellular Internal Memory: 32GB, 1GB RAM DDR3 Unlocked cell phones are compatible with GSM carriers like AT&T and T-Mobile as well as with GSM SIM cards (e.g. H20, Straight Talk, and select prepaid carriers). Unlocked cell phones will not work with CDMA Carriers like Sprint, Verizon, Boost or Virgin.