Find amount of CUE devices

        :returns: amount of CUE devices
        :rtype: int

def device_count(self):
        """
        Find amount of CUE devices

        :returns: amount of CUE devices
        :rtype: int
        """
        device_count = get_device_count(self.corsair_sdk)
        if device_count == -1:
            self._raise_corsair_error()
        return device_count