XKTTSUEERCRR Samsung Galaxy Tab 4 10.1 ultra-thin Bluetooth Keyboard Portfolio Case with Touch Screen PadDetachable Portable Wireless Bluetooth Keyboard Stand Case /Cover with sleeping mode fit For Samsung Galaxy Tab 4 10.1 (Samsung Galaxy SM-T530 SM-T531 SM-T535 SM-T520)Tab 3 10.1(P5200/P5210) (Brown)