This Case is compatible with Samsung Galaxy Tab A9+/A9 Plus 11" (Model:SM-X216 SM-X210 SM-X218)Tablet. It will NOT work for any other model device Backlit Magnetic Keyboard: 3 brightness levels and 7 vibrant colors make your keyboard beautiful and special, fun and easy to type in the dark/night. The removable keyboard is used as part of the stand for the tablet. Move the keyboard more forward or backward along the cover of the case, you can adjust the angle of the tablet to your preference Magnetically detachable Slim 7mm and light weight bluetooth keyboard with 10M range. Smart slim design adds maximum protection with minimal bulk (0.38 in) Precise cutouts allow full access to all features and offer the perfect protection, convenience for daily use. With mouse: with a mouse, the mouse is a Bluetooth mouse, it can be connected to the tablet via Bluetooth at the same time as the keyboard. Applicable models: Suitable for compatible with Samsung Galaxy Tab A9+/A9 Plus 11" (Model:SM-X216 SM-X210 SM-X218) Keyboard introduction Connection method: Bluetooth Connection distance: 8m-10m Compatible System: IOS/Android/compatible with Microsoft Suitable for: smartphone/tablet/laptop (need to have Bluetooth function) Smart sleep: no use, sleep after 30 minutes Continuous use time: 100 hours Standby time: 100 days Charging time: 3-4 hours About connection: How do I pair the keyboard with the device: Start by charging the keyboard and then turn on the keyboard, press "Connect" button to enter Bluetooth connection mode. Open "Settings" > "Bluetooth" Turn on your available Bluetooth. Search for new device. Choose Bluetooth Keyboard to pair Product Contents: 1 x Case for compatible with Samsung Galaxy Tab A9+/A9 Plus 11" (Model:SM-X216 SM-X210 SM-X218)(Tablet is NOT included!) 1 x Bluetooth Keyboard 1 x Bluetooth Mouse 1 x Micro USB Charing cable 1 x User Manual Magnetic Detachable Keyboard Honeycomb Heat Dissipation Anti-slip Pattern Surface