Mid 2011 Apple iMac 21.5" All In One With a 2010 Apple Cinema Display

Clean install of Mac OS X 10.13 High Sierra
 
Specs:
 
Intel Quad Core i5 2.70 GHz
8 GB RAM
500 GB HDD
21.5" Screen
Wireless wifi
Web cam
Bluetooth
Super Drive

Comes with apple keyboard, mouse, monitor and all necessary cables.