New Amazon Kindle Fire 2 HD Display 7 (7-Inch) 7" 2nd Generation 7" Tablet Tablet (2012 Wi-Fi 16GB & 32GB) Separable Removable Wireless Bluetooth Keyboard Black Multi-Function PU Leather Waterproof Dustproof Case / Cover / Typing & Viewing Stand / Flip Stand Wallet Case Separable Removable Wireless Bluetooth Keyboard PU Leather Case Cover For Amazon Kindle Fire 2 HD 7" 2nd Generation 7" Tablet Wireless Bluetooth Keyboard & folding protective leather case with stand function. Lightweight, quiet keystrokes, waterproof and dustproof Operating frequency: 2.4 GHz. Continuous working time: 90Hours