For Samsung Galaxy Tab S9/S9 FE Detachable Bluetooth Keyboard Leather Cover with S Pen Holder - Blue •[Compatibility] This case is compatible with Samsung GalaxyTab S9 FE 5G 10.9 inch (Model SM-X510/X516B/X518U),Samsung Galaxy Tab S9 11 inch (Model SM-X710/X716B/X718U) 2023 Release tablet. 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: