BoxWave Keyboard Buddy iPhone 4S / 4 Case - Backlit Edition - Bluetooth Keyboard Case with Integrated Apple Commands and Backlit Keys for Apple iPhone 4S/4 (Winter White)" Integrated slide-out keyboard instantly hides on-screen keyboard, granting more screen real estate On board battery lasts 2 weeks and won't slow your iPhone down with unwanted nap times Bluetooth technology connects quickly and easily with the push of a button Backlit keys highlight the intuitive keyboard layout Available in Jet Black and Winter White color. Compatible with AT&T, Verizon, and Sprint's version of the Apple iPhone 4.