2-in-1 design, detachable Bluetooth keyboard with PU leather case Bluetooth 3.0 provides fast and stable connection Smooth shiny surface with precise stitching Secure magnetic flap closure Supporting stand function for hands-free media viewing Built-in rechargeable battery; keyboard can be charged via included USB cable Magnetic detachable keyboard Converts into a stand for convenient use Stylish PU leather exterior Specifications: Built-in lithium polymer battery capacity: 200mAh Voltage: 3.7V Power charge connector: Micro USB input 5V Standby time: over 100 days Charging time: 3–4 hours Uninterrupted working time: up to 100 hours Operating temperature: -20°C to 55°C Storage temperature: -40°C to 70°C Working distance: up to 10 meters Modulation system: GFSK