apple ipad with retina display md511ll/a (32gb, wi-fi, black) 4th generation (refurbished) apple the apple ipad 4th gen with retina display features an incredibly thin design and even more power than its predecessors. the incredible 9.7-inch retina display contains 4 times more pixels than the ipad 2 for outstanding clarity and sharpness. a newly designed dual-core a6x chip with quad-core graphics provides a great deal of processing power and speed to compensate for the increase in resolution and delivers the same responsive feeling of the former models. stay connected wherever you are with wifi connectivity and bluetooth. the amazing siri voice assistant lets you use your voice to send messages, schedule meetings, check the latest scores, and more. ask siri to do things just by talking. siri understands what you say, knows what you mean and even talks back. capture amazing pics with the dual webcams. the isight 5mp camera also supports full hd 1080p video recording with image stabilization and face detection.