podofo Detachable Wireless Bluetooth Keyboard Case For Samsung Galaxy Tab 4 10.1 T530 T531 Compatible with Samsung Galaxy Tab 4 10.1; 2 in 1 design: Wireless Bluetooth 3.0 keyboard + PU leather protective case universal for 9" - 10.1" Tablet PC With a removable Bluetooth Keyboard, you can use it separately for other bluetooth enabled devices. Intelligent connection, with wireless operation distance up to 10m. Stylish protective case with stand provides all-around protection. Built-in rechargeable lithium battery. Convenient to carry and and easy to operate. Ideal for students, business persons, travellers, etc.