ProductKey provides a set of methods to get hardware product information including getting the connection status, product type and firmware version of the hardware product.
staticfinal DJIKeyInfo<ProductType> KeyProductType = new DJIKeyInfo<>(componentType.value(),subComponentType.value(),"ProductType", new SingleValueConverter<>(ProductType.class,ProductTypeMsg.class)).canGet(true).canSet(false).canListen(true).canPerformAction(false).setIsEvent(false)