iPad
iPad Pro 12.9"4th generation Capacity: 128GB, 256GB, 512GB , 1TB Model number (on the back cover) 12.9-inch (diagonal) LED-backlit Multi‑Touch display with IPS technology Liquid Retina display 2732 x 2048 Resolution 264 ppi A12Z Bionic chip with 64-bit architecture Silver, space gray Four-speaker audio