The Apple Thunderbolt Display 27" is intended to be the "ultimate docking station" for a Thunderbolt-equipped Mac notebook (it is not compatible with earlier Macs). Thunderbolt makes it possible to connect one cable and use this display's built-in FaceTime HD camera, mic, 2.1 speakers (49 watts), three USB 2.0 ports, single Firewire "800" port, single Gigabit Ethernet port, and Thunderbolt port. In addition to the built-in Thunderbolt cable, the display also has a built-in MagSafe connector that charges a Thunderbolt-equipped MacBook Air or MacBook Pro. Key Features A 27-inch glossy LED-backlit TFT active-matrix LCD display with IPS technology An optimum resolution of 2560x1440  A 178 degree horizontal and vertical viewing angle A "typical" brightness of 375 cd/m2, contrast ratio of 1000:1, and a 12 ms response time. Three USB 2.0 ports One Firewire 800 port One Gigabit Ethernet port One Thunderbolt port  A built-in FaceTime HD camera with a mic and a 2.1 speaker system Condition: Grade C Benefits Sharp Visuals: Enjoy crisp images on the high-resolution LCD display, perfect for professional tasks like design and editing. Fast Connectivity: Connect to Mac devices seamlessly with Thunderbolt interface for quick data transfer. Productive Multitasking: Boost productivity with a large 27-inch screen, ideal for multitasking with multiple apps open. Immersive Multimedia: Dive into multimedia content with vivid colors and wide viewing angles on the IPS LED panel. Easy Collaboration: Enable clear viewing for group work and presentations on the spacious display.