AGPtek&reg; 2 in 1 Folio Stand Case with Detachable Wireless Bluetooth Keyboard for Amazon Kindle Fire HD 8.9 Tablet 2 in 1: Wireless Bluetooth Keyboard + Folding Protective Case. Detachable and plastic wireless Bluetooth 3.0 keyboard in a tray design, wireless operation distance up to 10 meters. You can take off the plastic keyboard from the case, very convenient to use and carry. Stylish, and high grade protective PU case with display stand for easy viewing. Good touch feeling, quiet keystrokes, energy-Saving keyboard sleep mode, buit-in Lithium Rechargeable battery lasts for approximately 45 hours per charge. Waterproof and dustproof design, lightweight, compact, easy to carry and handle.