The Naztech Detachable Bluetooth Keyboard Case for Samsung Galaxy S4 provides quick access to all controls, features, camera, and ports. The conveniently designed slide-out keyboard allows you to easily switch from touch screen to keyboard in a snap. It handily pairs over Bluetooth connectivity and features a slide-out QWERTY keyboard with LED back-light that allows you to type in low-light environments. It's powered by an advanced Lithium Ion rechargeable battery while the built-in on/off switch lets you conserve battery life. An adjustable angled body gives you the flexibility to watch movies or type while lying down. Simply snap-in a Samsung S4, connect, and you've got a fully functional keyboard ready whenever you need it.