This protective cover is multi-functional and lets you type just as you would with your laptop/netbook. This case is equipped with a full working keyboard, USB cable, and an extendable stand for easy viewing. The protective case is made of high quality leather to well protect your tablet from dust， scratches and other damages. Lightweight,compact,easy to carry and handle. Just plug the USB 2.0 cable, attached to the keyboard, right into your tablet and you’re all set! The USB port is the Standar size,If your tablet port is Mini USB, you just need buy a USB to mini USB OTG adapter to connect to the keyboard. The keyboard is powered by your tablet.