Apple iPad Pro 12.9" 1st Gen 2015

From original Apple item description:
12.9-Inch iPad Pro devices pack an "epic" fully-laminated 12.9-inch oxide TFT touch-sensitive Retina display with 5.6 million pixels (2732x2048 at 264 ppi) with a variable refresh rate and a fingerprint-resistant, antireflective coating. It is powered by an Apple A9X processor, has 4 GB of RAM, and this model has either 128 GB of flash memory storage. Housing color is a medium-toned "space" gray with a black front.

Other notable features include dual cameras -- a rear-mounted 8 megapixel "iSight" camera capable of shooting stills and 1080p video and a front-mounted 1.2 megapixel "FaceTime HD" camera capable of shooting stills and 720p video, dual-band 802.11a/b/g/n/ac Wi-Fi with HT80 with MIMO capability and Bluetooth 4.2, as well as dual microphones and two sets of stereo speakers designed to automatically switch to the set that is least likely to be muffled by the user.

This Wi-Fi Only model does not support 4G LTE connectivity or A-GPS.