Samsung EKD-K18AWEGSTA Full Size Keyboard Dock for Samsung Galaxy Tab 7.7 in Retail Packaging 3.5mm Stereo audio output connects to external speakers for enhanced sound for music, games and movies. (Cable Not Included) Charger input to allow charging while docked when using charger and cable supplied with your Galaxy Tab. (Charger and Cable are NOT Included) Shortcut keys on keyboard activate key features of your Galaxy Tab 7.7 including Internet, eMail and Music/Video Controls. Fitted and weighted keyboard base keeps your Galaxy Tab 7.7 securely in place. Compatible with Samsung Galaxy Tab 7.7. (Galaxy Tab Device NOT Included)