diff --git a/src/vs/workbench/parts/codeEditor/codeEditor.contribution.ts b/src/vs/workbench/parts/codeEditor/codeEditor.contribution.ts
index ff505690d807..7e8a05cdce05 100644
--- a/src/vs/workbench/parts/codeEditor/codeEditor.contribution.ts
+++ b/src/vs/workbench/parts/codeEditor/codeEditor.contribution.ts
@@ -7,3 +7,4 @@ import './electron-browser/toggleRenderControlCharacter';
 import './electron-browser/toggleRenderWhitespace';
 import './electron-browser/toggleWordWrap';
 import './electron-browser/wordWrapMigration';
+import './electron-browser/inspectKeybindings';
diff --git a/src/vs/workbench/parts/codeEditor/electron-browser/inspectKeybindings.ts b/src/vs/workbench/parts/codeEditor/electron-browser/inspectKeybindings.ts
new file mode 100644
index 000000000000..8b8314e6b82f
--- /dev/null
+++ b/src/vs/workbench/parts/codeEditor/electron-browser/inspectKeybindings.ts
@@ -0,0 +1,42 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+'use strict';
+
+import * as nls from 'vs/nls';
+import { ICommonCodeEditor } from 'vs/editor/common/editorCommon';
+import { editorAction, ServicesAccessor, EditorAction } from 'vs/editor/common/editorCommonExtensions';
+import { IKeybindingService } from 'vs/platform/keybinding/common/keybinding';
+import { WorkbenchKeybindingService } from 'vs/workbench/services/keybinding/electron-browser/keybindingService';
+import { IWorkbenchEditorService } from 'vs/workbench/services/editor/common/editorService';
+import { IUntitledEditorService } from 'vs/workbench/services/untitled/common/untitledEditorService';
+import URI from 'vs/base/common/uri';
+import { UntitledEditorInput } from 'vs/workbench/common/editor/untitledEditorInput';
+
+@editorAction
+class InspectKeyMap extends EditorAction {
+
+	constructor() {
+		super({
+			id: 'workbench.action.inspectKeyMappings',
+			label: nls.localize('workbench.action.inspectKeyMap', "Developer: Inspect Key Mapppings"),
+			alias: 'Developer: Inspect Key Mapppings',
+			precondition: null
+		});
+	}
+
+	public run(accessor: ServicesAccessor, editor: ICommonCodeEditor): void {
+		const keybindingService = accessor.get(IKeybindingService);
+		const editorService = accessor.get(IWorkbenchEditorService);
+		const untitledEditorService = accessor.get(IUntitledEditorService);
+
+		if (keybindingService instanceof WorkbenchKeybindingService) {
+			console.log(keybindingService.dumpDebugInfo());
+
+			const resource = URI.from({ scheme: UntitledEditorInput.SCHEMA, path: `KeyMap` });
+			const input = untitledEditorService.createOrGet(resource, null, keybindingService.dumpDebugInfo());
+			editorService.openEditor(input, { pinned: true });
+		}
+	}
+}
diff --git a/src/vs/workbench/services/keybinding/common/keyboardMapper.ts b/src/vs/workbench/services/keybinding/common/keyboardMapper.ts
index c31a69a2ac3a..606249d11b9b 100644
--- a/src/vs/workbench/services/keybinding/common/keyboardMapper.ts
+++ b/src/vs/workbench/services/keybinding/common/keyboardMapper.ts
@@ -9,6 +9,7 @@ import { Keybinding, ResolvedKeybinding } from 'vs/base/common/keyCodes';
 import { IKeyboardEvent } from 'vs/platform/keybinding/common/keybinding';
 
 export interface IKeyboardMapper {
+	dumpRawDebugInfo(): string;
 	dumpDebugInfo(): string;
 	resolveKeybinding(keybinding: Keybinding): ResolvedKeybinding[];
 	resolveKeyboardEvent(keyboardEvent: IKeyboardEvent): ResolvedKeybinding;
diff --git a/src/vs/workbench/services/keybinding/common/macLinuxKeyboardMapper.ts b/src/vs/workbench/services/keybinding/common/macLinuxKeyboardMapper.ts
index b7229db58ed7..6523569962ac 100644
--- a/src/vs/workbench/services/keybinding/common/macLinuxKeyboardMapper.ts
+++ b/src/vs/workbench/services/keybinding/common/macLinuxKeyboardMapper.ts
@@ -153,6 +153,7 @@ interface IHardwareCodeMapping {
 
 export class MacLinuxKeyboardMapper implements IKeyboardMapper {
 
+	private readonly _rawMappings: IMacLinuxKeyboardMapping;
 	private readonly _OS: OperatingSystem;
 	private readonly _codeInfo: IHardwareCodeMapping[];
 	private readonly _hwToKb: number[] = [];
@@ -161,7 +162,7 @@ export class MacLinuxKeyboardMapper implements IKeyboardMapper {
 	private readonly _kbToHw: number[][] = [];
 
 	constructor(rawMappings: IMacLinuxKeyboardMapping, OS: OperatingSystem) {
-
+		this._rawMappings = rawMappings;
 		this._OS = OS;
 
 		this._hwToKb = [];
@@ -283,6 +284,10 @@ export class MacLinuxKeyboardMapper implements IKeyboardMapper {
 		}
 	}
 
+	public dumpRawDebugInfo(): string {
+		return JSON.stringify(this._rawMappings, null, '\t');
+	}
+
 	public dumpDebugInfo(): string {
 		let result: string[] = [];
 
diff --git a/src/vs/workbench/services/keybinding/common/windowsKeyboardMapper.ts b/src/vs/workbench/services/keybinding/common/windowsKeyboardMapper.ts
index c9afbcf8f342..d3fed23e6e15 100644
--- a/src/vs/workbench/services/keybinding/common/windowsKeyboardMapper.ts
+++ b/src/vs/workbench/services/keybinding/common/windowsKeyboardMapper.ts
@@ -177,12 +177,14 @@ export class WindowsNativeResolvedKeybinding extends ResolvedKeybinding {
 
 export class WindowsKeyboardMapper implements IKeyboardMapper {
 
+	private readonly _rawMappings: IWindowsKeyboardMapping;
 	private readonly _codeInfo: IHardwareCodeMapping[];
 	private readonly _hwToKb: KeyCode[];
 	private readonly _kbToLabel: string[] = [];
 	private readonly _kbExists: boolean[];
 
 	constructor(rawMappings: IWindowsKeyboardMapping) {
+		this._rawMappings = rawMappings;
 		this._hwToKb = [];
 		this._kbToLabel = [];
 		this._kbExists = [];
@@ -241,6 +243,10 @@ export class WindowsKeyboardMapper implements IKeyboardMapper {
 		}
 	}
 
+	public dumpRawDebugInfo(): string {
+		return JSON.stringify(this._rawMappings, null, '\t');
+	}
+
 	public dumpDebugInfo(): string {
 		let result: string[] = [];
 
diff --git a/src/vs/workbench/services/keybinding/electron-browser/keybindingService.ts b/src/vs/workbench/services/keybinding/electron-browser/keybindingService.ts
index 5aa0d290b44c..46d7974ce05a 100644
--- a/src/vs/workbench/services/keybinding/electron-browser/keybindingService.ts
+++ b/src/vs/workbench/services/keybinding/electron-browser/keybindingService.ts
@@ -186,6 +186,10 @@ export class WorkbenchKeybindingService extends AbstractKeybindingService {
 		});
 	}
 
+	public dumpDebugInfo(): string {
+		return this._keyboardMapper.dumpDebugInfo() + `\n\n\nraw info: \n` + this._keyboardMapper.dumpRawDebugInfo();
+	}
+
 	private _safeGetConfig(): IUserFriendlyKeybinding[] {
 		let rawConfig = this.userKeybindings.getConfig();
 		if (Array.isArray(rawConfig)) {