diff --git a/40-touchpad-cmt.conf b/40-touchpad-cmt.conf
index ae9cc6e..eca6f2c 100644
--- a/40-touchpad-cmt.conf
+++ b/40-touchpad-cmt.conf
@@ -19,6 +19,17 @@
 EndSection
 
 Section "InputClass"
+    Identifier      "CMT for Synaptics Touchpad"
+    MatchUSBID      "06cb:*"
+    MatchIsTouchpad "on"
+    MatchDevicePath "/dev/input/event*"
+
+    # default calibration values for Synaptics firmware
+    Option          "Pressure Calibration Offset" "-51.1766"
+    Option          "Pressure Calibration Slope"  "1.7716"
+EndSection
+
+Section "InputClass"
     Identifier      "CMT for Apple Magic Trackpad"
     MatchUSBID      "05ac:030e"
     MatchDevicePath "/dev/input/event*"