LCD 21.5" With Retina 4K /3.0GHz 6-core 8th-generation Intel Core i5 processor, Turbo Boost up to 4.1GHz/ 8GB Bus 2666/560X with 4GB /1TBFusion /FaceTime HD camera/ USB-C/ Gigabit/ Airport Extreme & Bluetooth/Magic Keyboard & Magic Mouse 2/ macOS High Sierra
LCD 21.5" With Retina 4K /3.0GHz 6-core 8th-generation Intel Core i5 processor, Turbo Boost up to 4.1GHz/ 8GB Bus 2666/560X with 4GB /1TBFusion /FaceTime HD camera/ USB-C/ Gigabit/ Airport Extreme & Bluetooth/Magic Keyboard & Magic Mouse 2/ macOS High Sierra