A method of, and apparatus for, dithering an image to be printed. The movable object has a first surface and a second surface having mutually different orientations. A directory representation of the source PC’s hard drive is transmitted to the user at his or her remote location. A file header containing the encrypted file encryption key and associated with the encrypted file. The switch lever has an actuating projection and a separate grip which is attached onto the actuating projection. Conducting, insulating, and conducting layers are deposited on the concave surfaces of the trenches by atomic layer deposition.