2.7GHz Intel Core i5 Quad-Core (Haswell)8GB of 1600Hz DDR3 RAM1TB 5400rpm Hard DriveIntegrated Intel Iris Pro Graphics21.5" LED-Backlit IPS DisplayFull HD 1920 x 1080 Native Resolution802.11ac/a/b/g/n Wi-Fi, Bluetooth 4.0Thunderbolt, USB 3.0, SDXC Card Reader720p FaceTime HD Camera, Dual MicsIncludes Mac OS X 10.10 or OS X 10.9* purchased November 2014. I have the original box and receipt* shoot us your best offer!562-569-XXXX text us!Nancy and Francisco