The keyboard case is compatible with All-New Kindle Fire HD 8 Tablet and Fire HD 8 Plus Tablet (10th Generation, 2020 Release). Please check your model scrupulously before placing an order. This keyboard case is equipped with an auto wake-up /sleep function, which is easy to have access to all controls. Please note that the auto wake-up/sleep function doesn’t work when clipping the keyboard and tablet together. This keyboard protective cover for kindle fire is made from PU leather with non-slip rubber linings inside. The polycarbonate shell can help stabilize the keyboard case and moreover, it can prevent collision and absorb water drop quickly. This is a real hard style keyboard because of ABS material. The spring rigging below every key makes sure that each key has a tactile response. Compared with a touchscreen type, it helps you quickly type the words faster and reduce the rate of error. It is possessed of a magnetic switch to easily open and close the keyboard case. Besides, it is equipped with a built-in bracket. All in all, it can be used for a long period of time.