3-in-1 Design: This product combines a magnetic keyboard, stand, and protective case into one seamless unit for maximum convenience and versatility Stand with Four Support Modes: Enjoy four different support modes with adjustable angles to find the perfect position for any task, whether typing, browsing, or watching Innovative Detachable Design: The strong magnetic attraction allows for easy attachment and detachment, making it simple to switch between different modes and uses Built-in Trackpad: Navigate with ease using the built-in multi-touch trackpad that supports various gestures for intuitive control Bluetooth 5.0 Chip: Experience high-speed connections with the Bluetooth 5.0 chip, offering responsive and lag-free performance Seven Backlight Colors: Personalize your setup with seven backlight colors and three brightness levels to match your mood Premium Material: Crafted from high-quality, skin-friendly PU leather and TPU material, this case offers a comfortable and delicate touch for an enjoyable user experience Compatible Mode: It is compatible with Samsung Galaxy Tab S9 FE (SM-X510, SM-X516B) Specification: Bluetooth Version: Bluetooth 5.0 Working Distance: andle 10 Meters Charging Port: USB-C Materials: PU LeatherandTPU Operating Temperature: -10-55℃ Working Voltage: 3.0-4.2V Charging Time: 2-3 Hours Charging Current: andlt 200mA Battery Capacity: 280-420mAh Standby Time: About 120 days Continuous Working Time: andgt 80 Hours