Zotech Illuminated Ultrathin Bluetooth Wireless Keyboard Aluminum Cover with Stand for iPad 4 / 3 / 2 - Black 2 years warranty! 30-Day Money-Back Guarantee! Keyboard features backlight keys which can be set to 7 different colors and 2 brightness levels Keyboard works as a smart cover as well as a stand for your iPad Ultra Backlit slim keyboard is constructed out of Aluminum and Plastic. Built in metal stand with groove on the keyboard, firmly holds your iPad in place. Takes 4 hours to charge. Battery lasts 90 hours.Keyboard features auto sleep/wake mode for your iPad, triggered by opening and closing the lid.