Come and see our amazing products. This keyboard features a bluetooth 3.0 technology that provides a cable-free & clutter-free connection. Fast channel switch between 2 devices without any interference or disconnection. No need to restart pairing process. The slim solid body with integrated stand on both side, you can put on smartphone and tablet at the same time. Separate ON/OFF switch and smart auto sleep feature design for power saving. Pls confirm further with us if any query about packing info, inventory status and time schedule.