TY3310 Tablet Keyboard Protective Case BT3.0 Keyboard Detachable Protective Case with Touchpad For 9inch to 10.5inch Tablet Features: Built-in slimmest wireless BT keyboard,provide quicker and more comfortable typing experience. Detachable design,the protective case can be used separately when removing the keyboard,more convenient.Also you can use the keyboard separately. Built-in large capacity lithium battery,it works for approximately 60 hours per full charge,the standby time up to 100 days. Lightweight and compact design for maximum portability and convenience. With touchpad function,the touchpad support Android,Windows and IOS system.(Only support IOS 13 and above system) Waterproof and dust proof design keep your protective case clean. Specification: Model: TY3310 Color: Black BT Version: BT3.0 Connection Range: 10M Standby Time: 100 Days Work Time: 60 Hours Charge Time: 4-5 Hour Battery Capacity: 400mAh Battery Life: 3 Year Package Size: 27*19*3cm/10.6*7.5*1.2in Package Weight: 586g/20.7oz Package List: 1*Protective Case 1*Keyboard 1*USB Cable 1*User Manual