Broad Compatibility: Use with all four major operating systems supporting Bluetooth (iOS, Android, Mac OS and Windows), including iPad Pro, 1, 2, Air, Air 2 / iPad mini 3, 2, 1, Retina / iPhone / Android Tablets like Samsung Galaxy Tab, Google Nexus / Windows, etc.
Ergonomic design: Stainless steel material gives heavy duty feeling, low-profile keys offer quiet and comfortable typing.
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).