27 inch Apple Thunderbolt Display

Not using anymore. Everything works. Have original box. Specifications: Display 27 inches of high-resolution screen space. 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 Big screen. Small footprint. 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)1 Cables and Peripheral Connections Create a powerful docking station without a lot of clutter. 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 Audio and Video Everything you need to make video calls and play music, movies, and games. Built-in FaceTime HD camera with microphone Built-in 2.1 speaker system (49 watts) System Requirements Thunderbolt-enabled Mac computer, including MacBook Air, MacBook Pro, Mac mini, and iMac OS X v10.6.8 or later Electrical and Operating Requirements Input voltage: 100-240V AC; 50-60Hz Maximum power: 250W (Thunderbolt Display while charging MacBook Pro) Energy saver mode: 2W or less Operating temperature: 50° to 95° F (10° to 35° C) Storage temperature: -4° to 116° F (-20° to 47° C) Operating humidity: 20% to 80% noncondensing Maximum operating altitude: 10,000 feet.