IOS 11 Operating System; A9 Chip with 64-bit architecture and embedded M9 coprocessor. 9.7 -inch (diagonal) LED-backlit Multi-Touch Retina Display with IPS Technology (2048 x 1536 Resolution at 264 ppi) with Fingerprint-Resistant Oleophobic Coating. 8 Megapixel Camera with Autofocus, Backside Illumination and Panorama (up to 43MP). Wi-Fi and Bluetooth 4.2 Technology, FaceTime HD Camera, and Four-Speaker Audio