diff --git a/README.md b/README.md
index dc011b5..10ecce4 100644
--- a/README.md
+++ b/README.md
@@ -18,7 +18,7 @@
 | **[** | Previous Index |
 | **.** | Fast Forward |
 | **,** | Rewind |
-| **+** | Volume Up |
-| **-** | Volume Down |
+| **Numpad +** | Volume Up |
+| **Numpad -** | Volume Down |
 | **M** | Mute |
 | **E** | Toggle Emphasis |
\ No newline at end of file
diff --git a/RedBookPlayer/Settings.cs b/RedBookPlayer/Settings.cs
index 44889d9..cc2d0ff 100644
--- a/RedBookPlayer/Settings.cs
+++ b/RedBookPlayer/Settings.cs
@@ -102,12 +102,12 @@ namespace RedBookPlayer
         /// <summary>
         /// Key assigned to raise volume
         /// </summary>
-        public Key VolumeUpKey { get; set; } = Key.OemPlus;
+        public Key VolumeUpKey { get; set; } = Key.Add;
 
         /// <summary>
         /// Key assigned to lower volume
         /// </summary>
-        public Key VolumeDownKey { get; set; } = Key.OemMinus;
+        public Key VolumeDownKey { get; set; } = Key.Subtract;
 
         /// <summary>
         /// Key assigned to toggle mute