CompatibilitySpecially designed for Samsung Galaxy Tab S9andPlus 12.4' (SM-X810/X816B/X818U) 2023 Release Tablet. It will NOT work for any other model device.Build-in Touchpad keyboard comes with a touchpad, which support multi-finger function will offer a great aid when you do not have a mouse in hand.Touchpad support Android,Windows and IOS The case built-in pencil holder, which can easily carry the pencil and you don't have to worry about losing your S pen. Stylus Pen is NOT INCLUDED.Convenient shortcut keysThe keyboard is equipped with multi-function shortcut keysYou can take a screenshot, lock your screen, or adjust volume in one click. By combining FN with other keys, your Tablet will be as convenient as a laptop .Detachable keyboardWith 2in1 Bluetooth keyboard and protective case, wireless connection, ultra slim, and very convenient to carry, it can transform your Galaxy Tab into a notebook PC and improve work efficiency. The color of the keyboard and Leather case are the same.Multiple Viewing Angles With this Stylish and Elegant design, it can transform your Tablet into a laptop in less than a second.Premium composition leather exterior protects your tablet from accidental dropping and bumps;Soft anti-slip interior protects your tablet from being scratched.