diff --git a/demo/kitchen-sink/demo.js b/demo/kitchen-sink/demo.js
index 990de1e5..2844c9a8 100644
--- a/demo/kitchen-sink/demo.js
+++ b/demo/kitchen-sink/demo.js
@@ -184,21 +184,21 @@ env.editor.commands.addCommands([{
     }
 }, {
     name: "increaseFontSize",
-    bindKey: "Ctrl-+",
+    bindKey: "Ctrl-=|Ctrl-+",
     exec: function(editor) {
         var size = parseInt(editor.getFontSize(), 10) || 12;
         editor.setFontSize(size + 1);
     }
 }, {
     name: "decreaseFontSize",
-    bindKey: "Ctrl+-",
+    bindKey: "Ctrl+-|Ctrl-_",
     exec: function(editor) {
         var size = parseInt(editor.getFontSize(), 10) || 12;
         editor.setFontSize(Math.max(size - 1 || 1));
     }
 }, {
     name: "resetFontSize",
-    bindKey: "Ctrl+0",
+    bindKey: "Ctrl+0|Ctrl-Numpad0",
     exec: function(editor) {
         editor.setFontSize(12);
     }