diff --git a/drivers/hid/hid-lenovo.c b/drivers/hid/hid-lenovo.c
index d40221d..e4bc6cb 100644
--- a/drivers/hid/hid-lenovo.c
+++ b/drivers/hid/hid-lenovo.c
@@ -37,6 +37,7 @@
 };
 
 struct lenovo_drvdata_cptkbd {
+	u8 middlebutton_state; /* 0:Up, 1:Down (undecided), 2:Scrolling */
 	bool fn_lock;
 	int sensitivity;
 };
@@ -316,6 +317,53 @@
 	return 0;
 }
 
+static int lenovo_event_cptkbd(struct hid_device *hdev,
+		struct hid_field *field, struct hid_usage *usage, __s32 value)
+{
+	struct lenovo_drvdata_cptkbd *cptkbd_data = hid_get_drvdata(hdev);
+
+	/* "wheel" scroll events */
+	if (usage->type == EV_REL && (usage->code == REL_WHEEL ||
+			usage->code == REL_HWHEEL)) {
+		/* Scroll events disable middle-click event */
+		cptkbd_data->middlebutton_state = 2;
+		return 0;
+	}
+
+	/* Middle click events */
+	if (usage->type == EV_KEY && usage->code == BTN_MIDDLE) {
+		if (value == 1) {
+			cptkbd_data->middlebutton_state = 1;
+		} else if (value == 0) {
+			if (cptkbd_data->middlebutton_state == 1) {
+				/* No scrolling inbetween, send middle-click */
+				input_event(field->hidinput->input,
+					EV_KEY, BTN_MIDDLE, 1);
+				input_sync(field->hidinput->input);
+				input_event(field->hidinput->input,
+					EV_KEY, BTN_MIDDLE, 0);
+				input_sync(field->hidinput->input);
+			}
+			cptkbd_data->middlebutton_state = 0;
+		}
+		return 1;
+	}
+
+	return 0;
+}
+
+static int lenovo_event(struct hid_device *hdev, struct hid_field *field,
+		struct hid_usage *usage, __s32 value)
+{
+	switch (hdev->product) {
+	case USB_DEVICE_ID_LENOVO_CUSBKBD:
+	case USB_DEVICE_ID_LENOVO_CBTKBD:
+		return lenovo_event_cptkbd(hdev, field, usage, value);
+	default:
+		return 0;
+	}
+}
+
 static int lenovo_features_set_tpkbd(struct hid_device *hdev)
 {
 	struct hid_report *report;
@@ -708,6 +756,7 @@
 		hid_warn(hdev, "Failed to switch middle button: %d\n", ret);
 
 	/* Set keyboard settings to known state */
+	cptkbd_data->middlebutton_state = 0;
 	cptkbd_data->fn_lock = true;
 	cptkbd_data->sensitivity = 0x05;
 	lenovo_features_set_cptkbd(hdev);
@@ -835,6 +884,7 @@
 	.probe = lenovo_probe,
 	.remove = lenovo_remove,
 	.raw_event = lenovo_raw_event,
+	.event = lenovo_event,
 	.report_fixup = lenovo_report_fixup,
 };
 module_hid_driver(lenovo_driver);