Apple iMac with Retina 4K display All-In-One – Core I5 3.4 GHz – 8 GB – 1 TB – LED 21.5
Apple iMac All-in-One PC
Intel Core i5 3.4GHz quad-core processor
21.5-inch (diagonal) Retina 4K display (4096×2304) resolution with support for one billion colors