Black Micro USB Keyboard with 9 inch Leather Case Stand Cover Tablet (Tablet have to be Compatible with OTG function) Suitable for 9 inch Anroid tablets, PDA, MID, etc. Light weight and foldable design, easy to carry with. Built-in keyboard, making typing without obstruction. Precise design makes it outstanding in similar products. With a stand to support the device and make the usage much more convenient.