Belkin Kindle Keyboard Case for Fire HDX 8.9 (will fit 3rd and 4th generation) Certified "Made for Kindle" accessory (Kindle Fire HDX 8.9-Inch) Turn your Kindle Fire HDX 8.9 into a more productive device Precise positioning system with neodymium magnets hold your Kindle securely in place with two viewing options to choose from Dual sided protection keeps the front and back of the Kindle Fire HDX 8.9 protected when closed Extended battery life provides upto 160 hours of active battery life and 80 days of standby battery life