The 21.5-inch Apple iMac desktop computer was released in late 2015, has a LED-backlit glossy display with a resolution of 1920x1080 pixels and an anti-reflective coating.
This model has a 21.5" 1920x1080 LED-backlit 16:9 widescreen IPS display with a fully laminated glass cover and an anti-reflective coating. The rear of the case is aluminum and is thicker in the middle and tapers to a razor thin 5 mm at the edges.
Key Features:
Super thin profile
Aluminum design
Intel 5th Gen Broadwell Core i5-5575R Quad-Core 2.8GHz CPU
Max Turbo Frequency: 3.3GHz
Cache: 4MB
8GB or 16GB RAM
256GB, 512GB, 1TB or 2TB SSD
Stereo speakers
Intel Iris Pro Graphics 6200
10/100/1000Base-T Ethernet
802.11ac AirPort wireless
Bluetooth 4.0
SD card reader
Model : MK442LL/A
FaceTime HD webcam and microphone
21.5-inch LED-backlit TFT active matrix IPS display (1920 x 1080)