System Manufacturer/Model Number: Apple OS: Windows 7 Ultimate / Snow Leopard OS X 10.6.4 CPU: 2.8 Ghz Intel Core i5 ( Quadcore Memory: 8 GB 1333 MHZ DDR3 Graphics Card: ATI HD 5750 Monitor(s) Displays: imac 27" Screen Resolution: 2560x1440 Keyboard: Logitech back lit Mouse: Logitech MX Anywhere Mouse Case: All in one Hard Drives: Seagate 1TB Internet Speed: Cinergy Metronet Fiber Optic