Get from Amazon.com : https://www.amazon.com/gp/product/B01DDDLO3W?tag=foodandfitnes-20

Kindle Fire HD 7 Keyboard CaseSOONHUA Waterproof Wireless Bluetooth Removable Keyboard

Product Description :
Designed for Amazon Kindle Fire HD 7 perfectlyAccess to all features and controls
Stylish PU leather Cover protects your device Features built in stand and magnetic closure
Removable Bluetooth keyboard for fast typing Ultra thin and lightweight with rechargeable battery
With wireless operation distance up to 10 metersBuit-in Lithium Rechargeable battery lasts for approximately 45 hours per charge
Energy-Saving keyboard sleep mode Waterproof and dustproof design Ideal for students business persons travellers etc