9.7 inch Mini Wireless Bluetooth Keyboard Touchpad Tablet PC Keyboard for Android iOS - BlueKey Features...Using the ABS material, with high wear-resistant, built-in lithium-ion battery, and long working time.Support most of the system such as Windows, Andriod, iOS, Mac, etc. Easily switch the system via press Fn + Q / W / E.Charge current: greater than or equal to 200MA and Battery capacity: 110M..