diff --git a/hwdb/70-mouse.hwdb b/hwdb/70-mouse.hwdb
index e16cf538bd..373b148107 100644
--- a/hwdb/70-mouse.hwdb
+++ b/hwdb/70-mouse.hwdb
@@ -134,6 +134,8 @@ mouse:usb:v046dpc52b:name:Logitech Unifying Device. Wireless PID:400a:
 mouse:usb:v046dpc50e:name:Logitech USB RECEIVER:
 # Logitech Cordless Click! Plus
 mouse:usb:v046dpc50e:name:Logitech USB Receiver:
+# Logitech, Inc. RX 300 Optical Mouse
+mouse:usb:v046dpc040:name:Logitech USB-PS/2 Optical Mouse:
  MOUSE_DPI=800@125
 
 # Logitech MX 518