Portable folding keyboard

Features:    100% brand new and high quality.    Bluetooth 3.0 wireless connection, no cables or cords intertwine.    Ultra-thin and lightweight, foldable design easily fits into a purse, bag, or pocket    Build-in rechargeable Lithium battery, long working time that more than 40 hours after fully charged.    Good touch feeling and quiet keystrokes.    Convenient to write TXT, email, chat on the go, simple and generous, elegant and fashionable.    Silica gel mats on the bottom for keeping the keyboard in the place.    Support for four systems: for iOS, for Android(4.0 above), for Windows, for Mac OS.    Suitable for iPhone, for iPad, for Samsung, for tablet, PC, laptop, etc. Quick and easy to connect, work with most of Bluetooth-enabled devices.    Bluetooth version: 3.0    Maximum distance: Up to 10 meters (unobstructed)    Power supply: Built-in rechargeable Li-ion battery    Battery capacity: 120mAh    Working voltage: 3.0-3.7V    Folde