A laundry machine, in particular, a dryer using steam, is disclosed. The dryer includes an object container for containing an object, a control panel provided as a user interface, and a controller. In the dryer, the control panel comprises a course selector for enabling a user to select one of a steam-enable course, in which a steam cycle for supply steam to the object container is enabled, a steam course, in which the steam cycle is provided, and a steam-off course, from which the steam cycle is excluded, as operation courses. The controller controls an operation of the dryer to execute the selected operation course.