✔【CABLE&CLUTTER FREE】: Bluetooth 3.0 technology provides a cable-free & clutter-free connection,operating distance 10 m. Do Not Occupy Any USB Port; More convenient,stable and power-saving. ✔【UNIVERSAL COMPAYIBILITY】: The bluetooth keyboard works with iOS, Android, Mac and Windows, with shortcut keys for all four systems. Apple iPad Air, iPad 4 / 3 / 2, iPad Mini 4, iPhone 7Plus/7/6S/6, Galaxy Tab ,Galaxy Note, Surface & More (Incompatible with Nook Tablets) ✔【WORK FOR LONGER WITH RECHARGEABLE BATTERY】 : With built-in 350mAh rechargeable Li-ion battery, this bluetooth rechargeable keyboard supports 60 hours uninterrupted work, 6 months standby after 3 hours full charge.

Surface Pro 4 Type Cover has a new improved design with slightly spread out keys for a more familiar and efficient typing experience that feels like a traditional laptop The two button trackpad is now larger for precision control and navigation The keyboard is sturdy with enhanced magnetic stability along the fold so you can adjust it to the right angle and work on your lap, on the plane, or at your desk. Since it's designed just for Surface, Surface Pro 4 Type Cover easily clicks into place to go from tablet to laptop instantly