Tablet Bluetooth keyboard combined with PU+ABS protective case, convenient for a business tripThe 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 useCan be converted to a supporting stand for hands-free movie watching and web surfingSlim and lightweight design, convenient for travel, business trip, etc.Specifications:Keyboard material: PU leather + ABS plastic? ? ? ? ? ? ? ? ? ? ? ? ? ? ??Bluetooth chip: Bluetooth 3.0? ? ? ? ? ? ? ? ? ? ? ? ?Link distance: 10M? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?Keyboard sorting: US English? Layout? ? ? ? ? ? ? ? ? ? ? ??Keyboard battery capacity: 180mAh? ? ? ? ? ? ? ? ? ? ? ??Standby time: 80 days? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ??Continuous working time: 60H? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?Charging time: 1.5-2H? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ???Key life: 5 million