Compatibility: Integrated backlit keyboard case compatible with Samsung Galaxy Tab S10 Ultra (SM-X920, 2024 release) and Tab S9 Ultra (SM-X910, SM-X916B, SM-X918U, SM-X900, SM-X906, 2023 release). Not compatible with other model devices. All-in-one design: Keyboard and protective case are connected as one piece for easy portability, turning your Galaxy Tablet into a laptop anytime, anywhere. Ideal for work, study, and on-the-go tasks. Built-in touchpad and multi-touch: Keyboard includes a built-in touchpad with high precision control, enabling laptop-like navigation and multi-touch gestures. Backlit typing: Backlit keys provide comfortable typing in low light environments. Use scenarios: - Remote work or study: compose documents, write reports, take notes efficiently. - Classes or meetings: annotate PDFs, prepare slides, participate in video calls. - Travel or commuting: browse, edit, and communicate with a keyboard and trackpad on the go. Durable protective case design supports portable use while keeping the tablet secure during daily tasks.