No properties are exposed.
The following methods are exposed and behave per their interface documentation:
void CloseConnection();
boolean OpenConnection(short iDevNum);
short GetNumProviders();
BSTR GetProviderClassID(short iIndex);
BSTR GetProviderDescription(BSTR* pClassID);
void SetProviderDescription(BSTR* pClassID, BSTR* pDescription);
boolean OpenProvider(BSTR* pClassID);
void CloseProvider();
long SetDebugParam(BSTR* pKey, BSTR* pValue);
BSTR GetDebugParam(BSTR* pKey);
short GetNumDevices();
BSTR ConnGetSerialNumber();
long ConnGetDataRangeMinX();
long ConnGetDataRangeMinY();
long ConnGetDataRangeMinZ();
long ConnGetDataRangeMaxX();
long ConnGetDataRangeMaxY();
long ConnGetDataRangeMaxZ();
short ConnGetNumButtons();
double ConnGetPhysicalX();
double ConnGetPhysicalY();
BSTR EnumSerialNumberHistory(short iDevNum);
1.5.4