A820B For Samsung Galaxy Tab S10 FEand X620/X626B Detachable Bluetooth-compatible Keyboard Case with Pen Slot - Pink [Detachable Bluetooth-compatible Keyboard]Comes with a removable Bluetooth-compatible keyboard for versatile use,transforming your tablet into a productive workstation. [Integrated Stylus Holder]Features a built-in stylus slot,keeping your stylus secure and easily accessible. [Long-lasting Battery]Equipped with a 150mAh lithium battery,providing up to 100 hours of continuous work time and an impressive 100-day standby time. [Stable Connectivity]Utilizes Bluetooth-compatible 3.0 technology,offering a reliable connection range of up to 10 meters for seamless operation. [Durable Construction]High-quality materials and robust key design ensure longevity,with keys rated for up to 5 million clicks. Specifications: Interface: Bluetooth-compatible 3.0 Effective operating distance: 10 meters Modulation mode: GFSK Operating voltage: 3.0-4.2V Operating current: