1. Compatibility This keyboard case is specially for Samsung Galaxy A9 8.7 inch (2023 version), models include SMX110/X115/X117 2. MultiTouch Trackpad Keyboard builtin high sensitive trackpad, allows you enjoy the convenience of performing multifinger gesture control (like tap, swipe, scroll and switch apps), which level up your productivity when browse the web, edit documents and more 3. HighQuality Keyboard Daily life waterproof design, no longer have to worry about your coffee spilling on the keyboard to damage the keyboard. with high end abs material, the spring mechanism under each button ensures that there is a tactile response every time you tap, helping you to type faster and make fewer mistakes than typing on a touch screen 4. Excellent Protection and Pen Holder The nonslip design and 360° protection against scratches, bumps and dents protect your tablet from all kinds of accidental drops. Builtin pen holder, pen cap and adapter slot to store your pen for easy carrying and use