Universal Backlit 7-Colors & Adjustable Brightness Multi-Device Slim Portable Wireless Bluetooth 3.0 Keyboard for iOS, Android, Windows Tablet PC Smartphone
7 Elegant LED backlight with 2 brightness level and auto sleep feature to maximize power usage.
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.
Broad Compatibility: Use with all four major operating systems supporting Bluetooth (iOS, Android, Mac OS and Windows), including iPad Pro, iPad Air, iPad, iPad Min, iPhone / Android Tablets like Samsung Galaxy / Windows PC, Desktop Laptop, etc.
6-Month Battery Life: Rechargeable lithium battery with an industry-high capacity lasts for 6 months between charges (based on 2 hours' non-stop use per day and backlit off).