Sleek, ultra-slim (less than 1/4 inch) design makes for easy portability. Lighter than a standard magazine, yet durable enough to travel. * Compatible across Android, iOS, and Windows, enabling you to mix and match with devices. * Greater number of control and shortcut keys places you securely behind the helm. Syncs with your devices via Bluetooth 3.0. * Incorporated lithium battery provides for 140 hours of uninterrupted usage, while auto-sleep feature saves power and ensures you get the most out of every charge. * Package includes: Anker Ultra-Slim Wireless Keyboard, USB cable, instruction manual.