/// <summary>
        /// Parse TS_POINTERX_EVENT
        /// (parser index is updated according to parsed length)
        /// </summary>
        /// <param name="data">data to be parsed</param>
        /// <param name="currentIndex">current parser index</param>
        /// <returns>TS_POINTERX_EVENT</returns>
        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;
        }