mouse events are not working in Tablets and mobile browsers?

Hi,

I am using org.vaadin.marcus.MouseEvents Addon for catch mouse dranging functions and controlling by MouseOverListener and MouseOutListener. Its working fine on Desktop and Laptops. But its not working on Tablets and Mobiles. 
Please give a any sugguestion to fix this issue.

Sample code that working fine in Desktop and Laptops: 

Window subWindowTest = new Window("Test sample");
subWindowTest.setVisible(false);
UI.getCurrent().addWindow(subWindowTest);

org.vaadin.marcus.MouseEvents mouseOverSubWindow = org.vaadin.marcus.MouseEvents.enableFor(subWindowTest);
mouseOverSubWindow.addMouseOverListener(new MouseOverListener() {
    
    @Override
    public void mouseOver() {
   subWindowTest.setVisible(true);
    }
    });    

org.vaadin.marcus.MouseEvents mouseOutSubWindow= org.vaadin.marcus.MouseEvents.enableFor(subWindowTest);
mouseOutSubWindow.addMouseOutListener(new MouseOutListener() {
    @Override
    public void mouseOut() {
        subWindowTest.setVisible(false);
    }
});
}

Thanks in Advance..!