diff --git a/virtualization.go b/virtualization.go
index 350fe6e..7c6ee71 100644
--- a/virtualization.go
+++ b/virtualization.go
@@ -361,7 +361,8 @@ func (v *VirtualMachine) Stop() error {
 }
 
 type startGraphicApplicationOptions struct {
-	title string
+	title            string
+	enableController bool
 }
 
 // StartGraphicApplicationOption is an option for display graphics start.
@@ -375,6 +376,14 @@ func WithWindowTitle(title string) StartGraphicApplicationOption {
 	}
 }
 
+// WithController is an option to set virtual machine controller on graphics window toolbar.
+func WithController(enable bool) StartGraphicApplicationOption {
+	return func(sgao *startGraphicApplicationOptions) error {
+		sgao.enableController = enable
+		return nil
+	}
+}
+
 // StartGraphicApplication starts an application to display graphics of the VM.
 //
 // You must to call runtime.LockOSThread before calling this method.
@@ -390,7 +399,14 @@ func (v *VirtualMachine) StartGraphicApplication(width, height float64, opts ...
 	}
 	windowTitle := charWithGoString(defaultOpts.title)
 	defer windowTitle.Free()
-	C.startVirtualMachineWindow(objc.Ptr(v), v.dispatchQueue, C.double(width), C.double(height), windowTitle.CString())
+	C.startVirtualMachineWindow(
+		objc.Ptr(v),
+		v.dispatchQueue,
+		C.double(width),
+		C.double(height),
+		windowTitle.CString(),
+		C.bool(defaultOpts.enableController),
+	)
 	return nil
 }
 
diff --git a/virtualization_12.h b/virtualization_12.h
index f3080ad..dd679a7 100644
--- a/virtualization_12.h
+++ b/virtualization_12.h
@@ -45,4 +45,4 @@ void setKeyboardsVZVirtualMachineConfiguration(void *config,
 void setAudioDevicesVZVirtualMachineConfiguration(void *config,
     void *audioDevices);
 
-void startVirtualMachineWindow(void *machine, void *queue, double width, double height, const char *title);
\ No newline at end of file
+void startVirtualMachineWindow(void *machine, void *queue, double width, double height, const char *title, bool enableController);
\ No newline at end of file
diff --git a/virtualization_12.m b/virtualization_12.m
index 2f3f948..1ab6b52 100644
--- a/virtualization_12.m
+++ b/virtualization_12.m
@@ -343,7 +343,7 @@ void setVZVirtioFileSystemDeviceConfigurationShare(void *config, void *share)
     RAISE_UNSUPPORTED_MACOS_EXCEPTION();
 }
 
-void startVirtualMachineWindow(void *machine, void *queue, double width, double height, const char *title)
+void startVirtualMachineWindow(void *machine, void *queue, double width, double height, const char *title, bool enableController)
 {
     // Create a shared app instance.
     // This will initialize the global variable
@@ -357,7 +357,8 @@ void startVirtualMachineWindow(void *machine, void *queue, double width, double
                                  queue:(dispatch_queue_t)queue
                            windowWidth:(CGFloat)width
                           windowHeight:(CGFloat)height
-                           windowTitle:windowTitle] autorelease];
+                           windowTitle:windowTitle
+                      enableController:enableController] autorelease];
 
             NSApp.delegate = appDelegate;
             [NSApp run];
diff --git a/virtualization_view.h b/virtualization_view.h
index 61bded5..09766a7 100644
--- a/virtualization_view.h
+++ b/virtualization_view.h
@@ -29,5 +29,6 @@ API_AVAILABLE(macos(12.0))
                                  queue:(dispatch_queue_t)queue
                            windowWidth:(CGFloat)windowWidth
                           windowHeight:(CGFloat)windowHeight
-                           windowTitle:(NSString *)windowTitle;
+                           windowTitle:(NSString *)windowTitle
+                      enableController:(BOOL)enableController;
 @end
\ No newline at end of file
diff --git a/virtualization_view.m b/virtualization_view.m
index e8c366c..c9f8824 100644
--- a/virtualization_view.m
+++ b/virtualization_view.m
@@ -171,6 +171,7 @@ @implementation AppDelegate {
     VZVirtualMachineView *_virtualMachineView;
     NSWindow *_window;
     NSToolbar *_toolbar;
+    BOOL _enableController;
     // Overlay for pause mode.
     NSVisualEffectView *_pauseOverlayView;
     // Zoom function properties.
@@ -185,6 +186,7 @@ - (instancetype)initWithVirtualMachine:(VZVirtualMachine *)virtualMachine
                            windowWidth:(CGFloat)windowWidth
                           windowHeight:(CGFloat)windowHeight
                            windowTitle:(NSString *)windowTitle
+                      enableController:(BOOL)enableController
 {
     self = [super init];
     _virtualMachine = virtualMachine;
@@ -206,6 +208,7 @@ - (instancetype)initWithVirtualMachine:(VZVirtualMachine *)virtualMachine
     // Setup some window configs
     _window = [self createMainWindowWithTitle:windowTitle width:windowWidth height:windowHeight];
     _toolbar = [self createCustomToolbar];
+    _enableController = enableController;
     [_virtualMachine addObserver:self
                       forKeyPath:@"state"
                          options:NSKeyValueObservingOptionNew
@@ -321,23 +324,31 @@ - (void)hideOverlay
 static NSString *const PowerToolbarIdentifier = @"Power";
 static NSString *const SpaceToolbarIdentifier = @"Space";
 
-- (void)updateToolbarItems
+- (NSArray<NSToolbarItemIdentifier> *)setupToolbarItemIdentifiers
 {
     NSMutableArray<NSToolbarItemIdentifier> *toolbarItems = [NSMutableArray array];
-    if ([self canPauseVirtualMachine]) {
-        [toolbarItems addObject:PauseToolbarIdentifier];
-    }
-    if ([self canResumeVirtualMachine]) {
-        [toolbarItems addObject:SpaceToolbarIdentifier];
-        [toolbarItems addObject:PlayToolbarIdentifier];
-    }
-    if ([self canStopVirtualMachine] || [self canStartVirtualMachine]) {
-        [toolbarItems addObject:SpaceToolbarIdentifier];
-        [toolbarItems addObject:PowerToolbarIdentifier];
+    if (_enableController) {
+        if ([self canPauseVirtualMachine]) {
+            [toolbarItems addObject:PauseToolbarIdentifier];
+        }
+        if ([self canResumeVirtualMachine]) {
+            [toolbarItems addObject:SpaceToolbarIdentifier];
+            [toolbarItems addObject:PlayToolbarIdentifier];
+        }
+        if ([self canStopVirtualMachine] || [self canStartVirtualMachine]) {
+            [toolbarItems addObject:SpaceToolbarIdentifier];
+            [toolbarItems addObject:PowerToolbarIdentifier];
+        }
     }
     [toolbarItems addObject:NSToolbarSpaceItemIdentifier];
     [toolbarItems addObject:ZoomToolbarIdentifier];
     [toolbarItems addObject:NSToolbarFlexibleSpaceItemIdentifier];
+    return [toolbarItems copy];
+}
+
+- (void)updateToolbarItems
+{
+    NSArray<NSToolbarItemIdentifier> *toolbarItems = [self setupToolbarItemIdentifiers];
     [self setToolBarItems:toolbarItems];
 }
 
@@ -467,14 +478,7 @@ - (NSWindow *)createMainWindowWithTitle:(NSString *)title
 
 - (NSArray<NSToolbarItemIdentifier> *)toolbarDefaultItemIdentifiers:(NSToolbar *)toolbar
 {
-    return @[
-        PauseToolbarIdentifier,
-        SpaceToolbarIdentifier,
-        PowerToolbarIdentifier,
-        NSToolbarSpaceItemIdentifier,
-        ZoomToolbarIdentifier,
-        NSToolbarFlexibleSpaceItemIdentifier
-    ];
+    return [self setupToolbarItemIdentifiers];
 }
 
 - (NSArray<NSToolbarItemIdentifier> *)toolbarAllowedItemIdentifiers:(NSToolbar *)toolbar
@@ -526,10 +530,10 @@ - (NSToolbarItem *)toolbar:(NSToolbar *)toolbar itemForItemIdentifier:(NSToolbar
         [item setLabel:@"Zoom"];
         [item setToolTip:@"Toggle Zoom"];
     } else if ([itemIdentifier isEqualToString:SpaceToolbarIdentifier]) {
-        NSView *spaceView = [[[NSView alloc] initWithFrame:NSMakeRect(0, 0, 5, 10)] autorelease];
+        NSView *spaceView = [[[NSView alloc] initWithFrame:NSMakeRect(0, 0, 2, 10)] autorelease];
         item.view = spaceView;
-        item.minSize = NSMakeSize(2.5, 10);
-        item.maxSize = NSMakeSize(2.5, 10);
+        item.minSize = NSMakeSize(1, 10);
+        item.maxSize = NSMakeSize(1, 10);
     }
 
     return item;