diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index a721710..3b73c88 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -70,6 +70,7 @@ struct mt_class {
 #define MT_CLS_DUAL_INRANGE_CONTACTID		2
 #define MT_CLS_DUAL_INRANGE_CONTACTNUMBER	3
 #define MT_CLS_CYPRESS				4
+#define MT_CLS_DUAL_NSMU_CONTACTID		5
 
 /*
  * these device-dependent functions determine what slot corresponds
@@ -119,6 +120,10 @@ struct mt_class mt_classes[] = {
 		.quirks = MT_QUIRK_NOT_SEEN_MEANS_UP |
 			MT_QUIRK_CYPRESS,
 		.maxcontacts = 10 },
+	{ .name = MT_CLS_DUAL_NSMU_CONTACTID,
+		.quirks = MT_QUIRK_NOT_SEEN_MEANS_UP |
+			MT_QUIRK_SLOT_IS_CONTACTID,
+		.maxcontacts = 2 },
 
 	{ }
 };
@@ -467,7 +472,7 @@ static const struct hid_device_id mt_devices[] = {
 			USB_DEVICE_ID_CYPRESS_TRUETOUCH) },
 
 	/* Elo TouchSystems IntelliTouch Plus panel */
-	{ .driver_data = MT_CLS_DEFAULT,
+	{ .driver_data = MT_CLS_DUAL_NSMU_CONTACTID,
 		HID_USB_DEVICE(USB_VENDOR_ID_ELO,
 			USB_DEVICE_ID_ELO_TS2515) },