Tablet Bluetooth keyboard combined with protective case, convenient for a business trip The Bluetooth 3.0 keyboard has a long-lasting button life, durable to use Fine workmanship, and equipped with colorful backlit so that you can normally use it at night 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 Slim and lightweight design, convenient for travel, business trip, etc. Specifications: Keyboard material: aluminum alloy + ABS plastic Leather case material: PU+PC Bluetooth chip: 3.0 Link distance: 10M Battery capacity: 150mAh Standby time: 90 days Continuous working time: 80H Charging time: 1.5-2H Button life: 5 million Compatible with: Galaxy Tab A7 10.4 (2020) Galaxy Tab A7 10.4 (2022) Package included: 1 x Bluetooth Keyboard 1 x Leather Case 1 x Charging Cable 1 x English Manual Other items not included