diff --git a/Scripts/Editor/NodeEditorAction.cs b/Scripts/Editor/NodeEditorAction.cs
index 5319639..4b57ba1 100644
--- a/Scripts/Editor/NodeEditorAction.cs
+++ b/Scripts/Editor/NodeEditorAction.cs
@@ -299,7 +299,7 @@ namespace XNodeEditor {
                 case EventType.KeyDown:
                     if (EditorGUIUtility.editingTextField) break;
                     else if (e.keyCode == KeyCode.F) Home();
-                    if (IsMac()) {
+                    if (NodeEditorUtilities.IsMac()) {
                         if (e.keyCode == KeyCode.Return) RenameSelectedNode();
                     } else {
                         if (e.keyCode == KeyCode.F2) RenameSelectedNode();
@@ -310,7 +310,7 @@ namespace XNodeEditor {
                     if (e.commandName == "SoftDelete") {
                         if (e.type == EventType.ExecuteCommand) RemoveSelectedNodes();
                         e.Use();
-                    } else if (IsMac() && e.commandName == "Delete") {
+                    } else if (NodeEditorUtilities.IsMac() && e.commandName == "Delete") {
                         if (e.type == EventType.ExecuteCommand) RemoveSelectedNodes();
                         e.Use();
                     } else if (e.commandName == "Duplicate") {
@@ -335,14 +335,6 @@ namespace XNodeEditor {
             }
         }
 
-        public bool IsMac() {
-#if UNITY_2017_1_OR_NEWER
-            return SystemInfo.operatingSystemFamily == OperatingSystemFamily.MacOSX;
-#else
-            return SystemInfo.operatingSystem.StartsWith("Mac");
-#endif
-        }
-
         private void RecalculateDragOffsets(Event current) {
             dragOffset = new Vector2[Selection.objects.Length + selectedReroutes.Count];
             // Selected nodes
diff --git a/Scripts/Editor/NodeEditorUtilities.cs b/Scripts/Editor/NodeEditorUtilities.cs
index f45a042..c636309 100644
--- a/Scripts/Editor/NodeEditorUtilities.cs
+++ b/Scripts/Editor/NodeEditorUtilities.cs
@@ -9,7 +9,7 @@ using UnityEngine;
 using Object = UnityEngine.Object;
 
 namespace XNodeEditor {
-    /// <summary> A set of editor-only utilities and extensions for UnityNodeEditorBase </summary>
+    /// <summary> A set of editor-only utilities and extensions for xNode </summary>
     public static class NodeEditorUtilities {
 
         /// <summary>C#'s Script Icon [The one MonoBhevaiour Scripts have].</summary>
@@ -25,7 +25,7 @@ namespace XNodeEditor {
 
         public static bool GetAttrib<T>(object[] attribs, out T attribOut) where T : Attribute {
             for (int i = 0; i < attribs.Length; i++) {
-                if (attribs[i] is T){
+                if (attribs[i] is T) {
                     attribOut = attribs[i] as T;
                     return true;
                 }
@@ -84,6 +84,14 @@ namespace XNodeEditor {
             return true;
         }
 
+        public static bool IsMac() {
+#if UNITY_2017_1_OR_NEWER
+            return SystemInfo.operatingSystemFamily == OperatingSystemFamily.MacOSX;
+#else
+            return SystemInfo.operatingSystem.StartsWith("Mac");
+#endif
+        }
+
         /// <summary> Returns true if this can be casted to <see cref="Type"/></summary>
         public static bool IsCastableTo(this Type from, Type to) {
             if (to.IsAssignableFrom(from)) return true;