Key specifications Model:  MC533LL/A / A1359  Connectivity:  Wired via 30-pin dock connector  Ports:  30-pin dock connector and a 3.5mm audio jack  Keyboard:  Full-size QWERTY layout with low-profile keys  Features: Allows for charging and syncing the iPad simultaneously  Built-in stereo line-out for connecting to external speakers  Includes special keys to activate iPad features, such as the home key, spotlight search, and lock switch  Compatibility: Original iPad (1st generation)  iPad 2 and iPad (3rd generation)  iPhone 3GS (iOS 4 or later)  iPhone 4 (GSM and CDMA)  Third-generation iPod touch (iOS 4 or later) and potentially second-generation 

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