Amazon.com: Apple iMac MK462LL/A 27-Inch Retina 5K Desktop (3.2 GHz Intel Core i5, 8GB DDR3, 1TB, Mac OS X) (Renewed) : Electronics
Apple iMac A1311 21.5" Desktop (2011) 500GB HD, Grade A with Apple Keyboard & Mouse Options
Apple iMac review (mid 2011) - The Verge
The Peripherals - The 27-inch Apple iMac Review (2011)
Update, Got this guy for $220, IMAC 21.5, i5@2.3ghz, 8gb ddr4 2017 model. Came with magic mouse 2 and wireless keyboard... Everything is working great... I think it's a good deal:) : r/LukeMianiYouTube
Apple Mouse-Bluetooth AA Battery Magic for iMac Mac Mini Macbook Pro First Gen 0 885909270354 | eBay
Apple Magic Mouse 2 review: Mouse unable to conjure up any innovation | Macworld