private TS_POINTERX_EVENT ParseExtMouseEvent(byte[] data, ref int currentIndex)
{
TS_POINTERX_EVENT eventData = new TS_POINTERX_EVENT();
eventData.pointerFlags = (TS_POINTERX_EVENT_pointerFlags_Values)ParseUInt16(data, ref currentIndex, false);
eventData.xPos = ParseUInt16(data, ref currentIndex, false);
eventData.yPos = ParseUInt16(data, ref currentIndex, false);
return eventData;
}