Yes, Microsoft’s new Surface 2 and Surface Pro 2 do still need a mouse. But not just any mouse will do. How about Joel Thomas Zimmerman? AKA deadmau5! Our hometown, world-renowed EDM producer was tapped by Microsoft for the Canadian launch of their new tablets at the KoolHaus for a surprise show. All day long Microsoft street teams wandered downtown Toronto to demo the new tablets and give out wristbands for the launch event. Two-hundred fifty wristbands were also won…