...specialized device suited for driving rigid metal fasteners (staples) into hard surfaces. These fasteners have two prongs, and pierce through two elements/pieces, binding them together. Stapling devices are utilized by carpenters,masons, and builders. These gadgets vary by their operation principle. Some are operated by manual force, and some by compressed air. There are also electric devices. They provide higher speed and can be operated for long periods of time without causing fatigue, however they require a source of power to operate.