NTK Pemium Wireless Bluetooth Keyboard Folding Folio Leather Stand Case For Blackberry Playbook 7 16GB 32GB NTK Bluetooth Keyboard Synthetic Leather Case for Blackberry Playbook Tablet 7 Inch 500 mAh Powered Bluetooth Key Board Last for Days (Rechargable) Foldable = Automatically Become a Stand for Your Playbook From an Apple Certified Manufacturer= Compatibility Guaranteed Silicone Keyboard has a soft touch that protects your Tablet and it is waterproof Bluetooth 2.0 Connection Technology