Apple - 27" iMac All-in-One Computer - Intel Core i5 8 GB Memory - Silver Item is in VERY GOOD condition. Some scratches on back. As shown in pictures. No Mouse, No Keyboard All-in-one Mac Computer and Power cable only Unbelievable detail.On an unbelievable scale.The all-new Retina 5K display has 14.7 million pixels - four times as many as the standard 27-inch iMac. So photographs look amazing, maps come alive, and text is incredibly sharp.Stunning ultrathin design.iMac with Retina 5K display is filled with the latest high-performance technologies Processor Manufacturer: Intel Processor Type: Core i5 Processor Speed: 3.50 GHz Standard Memory: 8 GB Memory Technology: DDR3 SDRAM Hybrid Hard Drive Capacity: 1 TB Screen Size: 27" Screen Resolution: 5120 x 2880 Graphics Controller Manufacturer: AMD Graphics Controller Model: Radeon R9 M290X Graphics Memory Capacity: Up to 2 GB Graphics Memory Technology: GDDR5 Graphics Memory Accessibility: Dedicated Wireless LAN: Yes Bluetooth: Yes Webcam: Yes Total Number of USB Ports: 4 Number of USB 3.0 Ports: 4 Thunderbolt: Yes Operating System Platform: Mac OS Operating System: Mac OS X 10.10 Yosemite Input Voltage: 120 V AC, 230 V AC Color: Silver Form Factor: Desktop Height: 20.3"