7.9 Inch Universal Wireless bluetooth Keyboard Case For 7.9" Tablet PC iOS Android Windows iPad Mini 1/2/3/4

Features: -- Ultra Slim And Portable: Only 0.15 inch thick and 8.26 inch long,The use of high-quality PU leather, semi-closed structure design to help your tablet effectively heat, and does not affect your tablet camera use. Go-anywhere design that fits easily in a coat pocket, purse or briefcase. -- Automatic hibernation function design, realize energy savings. -- Waterproof Surface: Easy to clean dirt and drip. (Note: USB port is Not waterproof. ) The cover can be folded into a stand and can stand against the angle that makes it easy for the tablet to input characters. -- Built-in Rechargeable Battery: You can easily charge it by inserting it in the USB port of PC,Power Bank, Wall Charger,etc. Economical as it can be used repeatedly. bluetooth 3.0 with excellent power saving. Continuous use time from full charge is about 50 hours, in standby time is about 30 Days. -- Triangular Back Stick to Device: Has an angular back with solidified glue that makes it stick to your i-Pad and easy to carry. Can be directly taken down from the holster if you want to take pictures and it won't leave any sticky marks. Specifications: Color: Grey Connection: bluetooth 3.0 Working Voltage: 3.7V Working Current: