PLEASE NOTE ITS NOT A FULL SYSTEM ITS APPLE THUNDERBOLT DISPLAY... Please Check The Details Below... Display 27-inch (diagonal viewable image size) thin-film transistor (TFT) active-matrix liquid crystal display (LCD) with in-plane switching (IPS) Resolution: 2560 by 1440 pixels Colors (maximum): 16.7 million Aspect ratio: 16:9 Viewing angle: 178° horizontal; 178° vertical Brightness: 375 cd/m2 Contrast ratio: 1000:1 Response time: 12 ms Size and Weight Height: 19.35 inches (49.1 cm) Width: 25.7 inches (65 cm) Depth (with stand): 8.15 inches (20.7 cm) Weight: 23.5 pounds (10.8 kg) Cables and Peripheral Connections Cables Built-in Thunderbolt cable Built-in Universal MagSafe cable (up to 85W) Peripheral connections Three powered USB 2.0 ports FireWire 800 port Gigabit Ethernet port Thunderbolt port Kensington security slot System Requirements Thunderbolt-enabled Mac computer, including MacBook Air, MacBook Pro, Mac mini, and iMac. الماركة أبل الحالة مستعمل