A810B-A For Samsung Galaxy Tab S10+/S9 FE+/S9+ 12.4" X610/X616 Bluetooth Keyboard with Touchpad Pencil Slot Tablet Case - Black 2-in-1 design, it is not only a Bluetooth keyboard protector but also a tablet case The Bluetooth 3.0 keyboard has a long-lasting button life, durable to use The keyboard has a built-in lithium battery, convenient to charge and use Can be converted to a supporting stand for hands-free movie watching and web surfing Strong magnetic absorption at the keyboard position, and the keyboard won't move easily There is a slot to place your pencil device, don't worry about losing it (Not Included Pencil) Slim and lightweight design, convenient for travel, business trip, etc. Specifications: Bluetooth: 3.0 standard Effective operating distance: 10 meters Modulation method: GFSK Working voltage: 3.0-4.2V Working current: Standby current: Sleep current: Charging current: >200mA Standby time: >100 days Charging time: 3-4 hours Lithium battery capacity: 200mAh Sustainable working hours: 100 hours Lithium battery life: 3 years Key force: 80 10g Button life: 5 million clicks Working temperature: -10 - +55 Charging port: Type-C Compatible with: Galaxy Tab S9+ Galaxy Tab S9 FE+ Galaxy Tab S10+ Package included: 1 x Bluetooth Keyboard 1 x Protective Case 1 x Cable 1 x English and Chinese Manual Other items not included Package included: 1 x Bluetooth Keyboard 1 x Protective Case 1 x Cable 1 x English and Chinese Manual Other items not included