The instant disclosure relates to a monitor mounting apparatus for using on a working surface. A printer driver initially creates a database file. In certain embodiment, the method may include preparing the chemical peel, including customizing at least one attribute of the chemical peel based on at least one attribute of the callus foot tissue. A second one of the devices has a second waveguide immobilized on a second base. The deadbolt cannot be unlocked with a key only before it is released by a remote controller, thus obtaining the best effect of anti-theft.