NILLKIN For Samsung Galaxy Tab S8+/Tab S7+/Tab S7 FE Bumper Combo Keyboard Case Anti-Drop Protective Case Shockproof Cover with Stand Support Auto Wake/Sleep •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,is durable to use •The keyboard has a built-in lithium battery,convenient to charge and use. Made of high-quality PC+TPU material,supports auto wake/sleep •Multifunctional keyboard case with adjustable kickstand,detachable keyboard,and smart trackpad for more flexibility when typing,watching,reading,and drawing •The strong anti-drop protective case fits snugly against the body,and with the patented lens slide design,it provides reliable protection for the front,back,four corners,and camera of the device •Concise appearance and delicate PU fabric,blend with the aesthetics of a tablet,a perfect fusion of art and technology •Specifications: •Bluetooth: 3.0 Bluetooth •Effective distance: within 10m •Working voltage: 3.0-4.2V •Working current: 180 days •Charging time: 2.5 hours •Lithium battery capacity: 180mAh •Working time: > 120 hours Compatible with: •Galaxy Tab S8+ Package included: •1 x Bluetooth Keyboard Case •Other items not included