This Bluetooth keyboard is specially designed for the Samsung Galaxy Tab S9 Ultra model. It features a detachable and ultra - thin design with a pen slot, square keys, and a touch function, providing great convenience for users to carry and use. Equipped with Bluetooth 3.0 standard interface, it has an effective operating distance of 10 meters. The 200mAh lithium battery offers a standby time of more than 100 days and a continuous working time of 100 hours, ensuring long - lasting use. Slim and Foldable Design with Adjustable Stand:The ultra-slim Bluetooth keyboard features a sleek, foldable design with visible crease lines, allowing you to adjust the tablet stand at multiple angles for optimal viewing comfort. Its lightweight yet durable construction makes it perfect for on-the-go productivity. Integrated Touchpad and Stylus Support:The built-in touchpad eliminates the need for a separate mouse, enabling smooth navigation with finger gestures. A dedicated stylus slot keeps your digital pen secure, streamlining note-taking and drawing tasks. Multi-Device Connectivity and Long Battery Life:Seamlessly pair with your iPad or other Bluetooth-enabled devices. The rechargeable battery delivers extended usage (approx. 100 hours) on a single charge, ensuring uninterrupted productivity.