IETP_TOUCH_INFO
report[IETP_TOUCH_INFO] & IETP_TOUCH_LMB);
report[IETP_TOUCH_INFO] & IETP_TOUCH_MMB);
report[IETP_TOUCH_INFO] & IETP_TOUCH_RMB);
if ((report[IETP_TOUCH_INFO] & (1 << (finger + 3))) != 0) {