【Compatibility】Designed specifically for Samsung Galaxy Tab S10 FE+ X620/X626B, ensuring a perfect fit and full functionality. 【Versatile Design】Features a detachable keyboard with a built-in touchpad, can be used as a support stand for flexible use in various scenarios. 【Backlit Keyboard】Equipped with a 7-color backlit keyboard for comfortable typing in low-light environments. 【Long Battery Life】Enjoy up to 80 hours of working time and 100 days of standby time on a single charge. 【Bluetooth-compatible Connectivity】Wireless Bluetooth-compatible connection with a range of up to 10 meters for convenient use. 【Protective Case】Serves as both a keyboard and a protective case, offering all-around protection for your tablet. Specifications: Model: HY-820B Dimensions: 30.5 x 21.3 x 2 cm Weight (without packaging): 780g Operating Voltage: 3.0V - 4.2V Operating Current: ≤3.0mA Battery Capacity: ≥500mAh Working Time: ≥80 hours Standby Time: ≥100 days Charging Input: 5V = 1A Charging Time: 2-3 hours Bluetooth-compatible Range: ≤10m Key Lifespan: 3 million presses Charging Port: Type-C Operating Temperature: -10℃ to +55℃ Features: Touchpad, 7-color backlight, detachable design