21.5-inch (diagonal) 4096-by-2304 Retina 4K display
3.6GHz quad-core 8th-generation Intel Core i3
AMD Radeon Pro 555X graphics
Ultrafast SSD storage
Two Thunderbolt 3 (USB-C) ports
Four USB-A ports
Gigabit Ethernet port
FaceTime HD camera
802.11ac Wi-Fi and Bluetooth 4.2
iMac, Magic Keyboard, Magic Mouse 2, Power cord, Lightning to USB Cable