An apparatus for inputting characters and method thereof are disclosed, by which a character can be inputted at high speed in a manner of implementing a new character set and by which a character can be inputted at high speed using a new character set and a rotatable moving key. A terminal 100 transmits a plurality of port number examination request packets having a plurality of port numbers of a server 001 set as the destination port. The outer sleeve is in a first closed position wherein the outer sleeve contacts the end cap preventing fluid flow from the pour spout. The ultrasonic nebulizer comprises an acdc converter, an oscillator circuit, an amplifying device, a nebulization chamber, and at least one piezoelectric ceramic oscillator. The wound barrier pad may be incorporated into a garment.