IRULU 7" PU Leather Micro USB Keyboard Case With Buttons Stand Cover for Tablet (Black) This protective case is made of high quality PU leather to well protect your tablet from drops, bumps, dust, scratches and other damages. It comes equipped with a built-in kickstand to view your device at the perfect angle. 5 colours for choicing. fashion and comfortable to hold. Lightweight and durable. perfect for work or travel. Please make sure your device supports OTG function and the port is Micro USB instead of Mini USB.