SHARKK Google Nexus 7 Bluetooth Keyboard Stand Case (for original nexus only) Keyboard is made out of high quality aluminum. Long lasting built in lithium battery lets you enjoy without interruption for approx 45 Hours . Charging time is only 4-5 hours Tablet goes into the keyboard when not being used and is a great case USB cable included for charging. For GOOGLE NEXUS 7 ONLY Also works as a stand for both horizontal and vertical viewing