Refurbished 27-inch iMac 3.8GHz 8-core Intel Core i7 with Retina 5K display, 10GB Ethernet - Apple
Amazon.com: Anti Blue Light Screen Protector Compatible with 27 inch Apple iMac come with 2 Pack, Filter out Blue Light and relieve computer eye strain to help you sleep better : Electronics
Amazon.com: Star Case Imac Cover 27 inch Monitor dust Cover Sleeve Display Screen Protector for A1312 / A1419/A1862 (27-inch, Black) : Electronics
Apple Thunderbolt Display 27-inch (Mid 2011)
Apple iMac - 27" 2.8GHz Quad Core i5 | Sweetwater
27″ Apple ThunderBolt Display Grade B | MacBlowouts
Amazon.com: Apple LED Cinema Thunderbolt Display 27 Inch (Renewed) : Electronics