21.5 iMac with Retina 4K display
3.1 Ghz quad-core Intel Core i5 (turbo boost 3.6 Ghz)
Facetime HD camera
2x Thunderbolt 2 port
SDXC card
4x USB3
stereo speakers
dual microphones
headphone port
Wi-Fi
Bluetooth 4.0
Magic Mouse
Magic Keyboard