Apple MA876/C2D/4/250 Certified Preloved(TM) 20 iMac(R) Desktop Computer

? 20 glossy widescreen display ;? El Capitan(R) 10.11 operating system ;? 1680 x 1050 resolution ;? 4GB memory ;? Intel(R) Core(TM) 2 Duo processor ;? 250GB hard drive ;? Built-in iSight(R) camera ;? 3 USB ports, FireWire(R) 400 port & FireWire(R) 800 port ;? Includes BORND water-resistant wireless keyboard & mouse combination ;? Dim: 18.5H x 19.1W x 7.4D ;? 90-day distributor warranty;? Meticulously inspected & tested by the Mac-Warehouse Apple(R)-Certified Technical Team--officially Certified Preloved(TM);