diff --git a/etc/input.conf b/etc/input.conf
index 3ebbac1503..8d04bb7cd4 100644
--- a/etc/input.conf
+++ b/etc/input.conf
@@ -106,8 +106,10 @@
 #Shift+f add sub-scale -0.1             # decrease the subtitle font size
 #9 add volume -2
 #/ add volume -2
+#KP_DIVIDE add volume -2
 #0 add volume 2
 #* add volume 2
+#KP_MULTIPLY add volume 2
 #m cycle mute                           # toggle mute
 #1 add contrast -1
 #2 add contrast 1