Yes, it has a private Bluetooth connection, and it will need to be used with the Bluetooth dongle that comes with the tablet. The Bluetooth dongle will need to be plugged into a USB-A port on your computer or a powered docking station. This was developed to remove the delay that a normal Bluetooth connection would have. 

If your computer only has USB-C ports, Xencelabs has included a USB-A to USB-C adapter for you to use for the connection.