AS new iMac with 21.5 inch LED-backlit display 

As it was a second computer it was hardly used. Original box included. Bought early 2013. 

-21.5-inch (viewable) 16:9 widescreen LED-backlit display; 1920 by 1080 pixels; ambient light sensor 
-2.7GHz quad-core intel Core i5 with 6MB L3 cache (Turbo Boost up to 3.2GHz) 
-8GB of 1600MHz DDR3 SDRAM 
-1TB 5400-rpm hard drive 
-NVIDIA GeForce GT 640M graphics processor with 512MB of GDDR5 memory 
-FaceTime HD Camera 
-Two Thunderbolt ports; support for high-speed I/O and mini displayPort devices 
-SDXC card slot and four USB 3 ports 
-10/100/1000BASE-T Ethernet 
-Built in stereo speakers, dual microphones, headphone port 
-802.11n Wi-Fi and Bluetooth 4.0 
-Apple Wireless Keyboard and wireless magic mouse 
-Preinstalled OS X and iLife 
-Meets energy Star requirements