The present invention provides compositions and methods for detecting mutations associated with albinism in the cat. A monomolecular film is chemically bonded onto a surface of a repair tip. The schedule of an event can include a description of a location for the event. A first projection having a predetermined height is formed on a surface of the spacer which is on a side of the semiconductor chip, and the first projection abuts on the semiconductor chip. In some aspects, pinyin input for Chinese is described with respect to dedicated keys of a keyboard.