?[Compatibility] This case is compatible with Samsung Galaxy S6 10.5" 2019 (Model SM-T860/T865/T867). It will not work for any other model device ?[Multiple Viewing Angles] The removable keyboard is used as part of the stand for the tablet. Support 3 viewing angles and built in anti-slip grooves. Move the keyboard forward or backward along the cover of the case, you can adjust the angle of the tablet to your preference ?[Dual Protection] Durable PU leather cover and anti-slip rubber-lined interior provide full protection for your tablet. Soft flexible TPU back shell protect for Samsung Tab from shocks, drops and impacts. Support auto sleep/wake function by CASE ONLY mode Specifications: ?Bluetooth version: Bluetooth 3.0 (upward compatible with Bluetooth devices 3.0/4.0/5.0/5.1) ?Effective distance: 10 meters ?Standby time: 100 days ?Continuous working time: not less than 100 hours ?Charging time: 2-3 hours ?Battery type: lithium polymer battery ?Lithium battery capacity: 280mAh ?Lithium battery life: 2 years ?Key life: 3 million clicks ?Modulation mode: GFSK ?Operating voltage: 3.0-4.2V ?Operating current: 4-8mA ?Standby current: Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.