diff --git a/hwdb/60-evdev.hwdb b/hwdb/60-evdev.hwdb
index 7e4ae61ea6..69bd09c7bf 100644
--- a/hwdb/60-evdev.hwdb
+++ b/hwdb/60-evdev.hwdb
@@ -115,7 +115,8 @@ evdev:name:ETPS/2 Elantech Touchpad:dmi:bvn*:bvr*:bd*:svnASUSTeKComputerInc.:pnK
  EVDEV_ABS_36=::16
 
 # Asus X550CC and S550CB
-evdev:name:ETPS/2 Elantech Touchpad:dmi:*:svnASUSTeKCOMPUTERINC.:pn?550C?:*
+evdev:name:ETPS/2 Elantech Touchpad:dmi:*:svnASUSTeKCOMPUTERINC.:pnX550CC:*
+evdev:name:ETPS/2 Elantech Touchpad:dmi:*:svnASUSTeKCOMPUTERINC.:pnS550CB:*
  EVDEV_ABS_00=::31
  EVDEV_ABS_01=::30
  EVDEV_ABS_35=::31