The business-style leather case is made of PU leather soft TPU materialnbsp 2-in-1 design, it is not only a Bluetooth keyboard protector but also a tablet case With Bluetooth keyboard 3.0, 450mAh long-lasting lithium life, durable to use The keyboard can be disassembled from the case, and the strong magnetism makes the keyboard not easy to fall off With built-in touchpad function, it will offer a great aid when you do not have a mouse in hand Can be converted to a supporting stand for hands-free movie watching and web surfing Featured with a bright backlight keyboard, 3 kinds of backlit make your keyboard gorgeous and special Pen holder design can store your stylus pen not included Specifications Bluetooth standard interface Bluetooth 3.0 Effective operating distance 10 meters Modulation method GFSK Working voltage 3.0-4.2V Working current 2.5mA Standby current 0.3mA Sleep current 40uA Charging current 200mA Standby timegt100 days Charging duration 3-4 hours Lithium battery capacity 450mAh Sustainable working hours 100 hours Lithium battery life 3 years Button force 80 plusmn 10g Key lifespan 5 million clicks Working temperature -10-55 deg C Charging port Type-C Product size 26.619.32cm