Arteck Wireless Bluetooth Keyboard for Windows, iOS, Android, Computer, Laptop, Smartphone - Multi-Functional with Built-in Cradle

3 Devices Switch with A Single Clicking: This keyboard is able to connect to 3 devices at the same time. You can switch between 3 devices with a single key clicking. Functional Built-in Cradle: The smartphone or tablet can be placed in the cradle for better viewing and typing. The heavy duty keyboard allows you to type firmly even with the cellphone or tablet standing in the cradle. Broad Compatibility: Use with all four major operating systems supporting Bluetooth (iOS, Android, Mac OS and Windows), including Computer, Desktop, PC, Laptop / iPad Pro, iPad Air, iPad, iPad Min, iPhone, Smartphone / Android Tablets like Samsung Galaxy, Surface etc. 6-Month Battery Life: Rechargeable lithium battery with an industry-high capacity lasts for 6 months with single charge (based on 2 hours non-stop use per day). Package contents: Arteck Bluetooth Keyboard, USB-C charging cable, welcome guide, our 24-month warranty and friendly customer service.