KHOMO Black 360 Degree Rotating Stand Case with DETACHABLE Bluetooth Keyboard for Amazon Kindle Fire HD 8.9'' inch 4G LTE Detachable ultra slim (7.5 mm) Bluetooth keyboard with 10M range. Real "hard" laptop style keyboard. Not cheap silicone keyboard as other cases. Bluetooth keyboard delivers wireless operation and includes Kindle specific keys. Keyboard, USB connector and on/off switches are more durable than many ordinary KHOMO Brand