SK-X810 For Samsung Galaxy Tab S9+ SM-X810/X816B/X818U Leather Case with Detachable Wireless Bluetooth Keyboard - Midnight Green •Split design Bluetooth keyboard protective cover,more simple and beautiful than the traditional,the keyboard can be used alone after taking off the protective case •The upgraded version of the hidden pen slot design,don't worry about losing it (pencil is not included) •The Bluetooth 3.0 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 •Intelligent power-saving design,automatic sleep when closed,wake up when open •Specifications: •Standard Bluetooth: 3.0 interface •Working distance: within 10 meters •Modulation mode: GFSK •Working voltage: 3.0-4.2V •Working current: 60 hours •Battery life: 3 years •Key force: 80±10g •Key life: 5 million clicks •Operating Temperature: -10 - 55 degrees Celsius •Charging method: Type-C Compatible with: •Galaxy Tab S9+ Package included: •1 x Bluetooth Keyboard •1 x Protective Case •1 x Charging Cable •1 x English Manual •Other items not included