SUNWORLD Ultra-portable Full-size Virtual Keyboard for Apple Iphone 6 5S 5S Samsung Galaxy S5 HTC One

Compatible Bluetooth devices: all Microsoft OS, IOS4/5/6 (IPhone and Ipad), Android 3.1 or later, Mac OS X.
  The product supports Bluetooth HID connection, without having to install a separate driver, and a mobile phone or tablet computer only needs to connect once, it will save the connection information after Bluetooth keyboard organ shutdown, if necessary, and other devices are connected, you need to clear before connection.
  Open Laser Bluetooth Keyboard Device
Clear Bluetooth existing connection: press and hold the "DEL + B", after the beep device is set to pairing mode, then off, then other devices can be found after the re-boot.
Flashing blue LED will be stable, which indicates that the device is ready to pair
Host start scanning for Bluetooth devices (Iphone or PC or IPAD). On IOS, type the Settings-Bluetooth