1. Bluetooth 2.0 connect 2. Aluminium alloy keyboard 3. Waterproof, dustproof 4. Energy saving Feature:Built-in wireless buletooth 2.0 keyboardABS case protect ipad2 and support backModern style designed for ipad 2ipad display stand for easy viewingSupport ios, google, android, Symbian, windows mobile 6.0 systemBuilt-in rechargeable lithium bettery lasts for approximately 55 hours per ...