Compatibility Touchpad Backlit Keyboard Case designed exclusively for Samsung Galaxy Tab S9 FE 5G 10.9 Inch (SMX510/X516N) and Galaxy Tab S9 11 Inch (SMX710/X716B/X718U/X716N) 2023 Release ONLY. Not compatible with other devices. Please check the model number before . Backlight and power 3zone 7color backlight: Detachable backlit keyboard with a 3zone 7color LED backlight for an enhanced typing experience in dark or night conditions. Longlife power and reliable construction: Builtin longlife lithiumion battery and a quality waterproof conductive film in the keyboard. Personalization and usability: Adjustable backlight lets you colors and brightness to suit different working conditions and preferences, helping you locate keys quickly in low light. Design, protection, and viewing comfort Precise cutouts and protective corners: Precise cutouts provide full access to all device functions while delivering solid protection for daily use. Flexible viewing angle: You can remove the keyboard to adjust the screen for the viewing position, making it suitable for watching, reading, working, or playing games. MultiTouch trackpad Androidready trackpad: Integrated multitouch trackpad adapts to the Android system, supporting abundant gestures for a comfortable navigation experience. Smooth control: Lets you click, scroll, and swipe through content effortlessly. Use scenarios Inbed or lowlight typing: The backlit keys make typing emails, notes, or messages easy in dark environments. On the go versatility: Detach the keyboard to switch between typing and tablet use; adjust the screen angle for comfortable viewing during travel or on the couch. Productivity with precision: Use the trackpad to navigate ebooks, documents, and apps on Android for efficient reading, editing, and browsing.