iMac performance is at an alltime high with faster Intel Core processors, powerful Radeon Pro 500-series graphics, Thunderbolt 3 (USB-C) connectivity, and stunning Retina 4K displays that shine 43 percent brighter and support one billion colors.
21.5-inch (diagonal) 4096-by- 2304 Retina 4K display
Stunning 5-mm-thin design
Seventh-generation quad-core Intel Core i5 processors
Radeon Pro 560 graphics processor with up to 4GB video memory
Two Thunderbolt 3 (USB-C) ports
Magic Mouse 2