2-in-1 design, Bluetooth keyboard + leather case PU leather case gives your tablet excellent protection Bluetooth 3.0 provides more rapid and stable connection Supporting stand allows for hands-free media entertainment Special designed pen slot for holding the pen (pen not include) Built-in rechargeable battery, can charge the keyboard via the USB cable Specification: Bluetooth version: V3.0 Effective distance: 10 meters Battery capacity: 150mAh Li-ion battery Continuous working time: 70 hours Standby time: 100 days Charging time: 4-5 hours Key Life: 500 million times Charging mode: USB charging Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store