Abstract: The invention is directed to a portable communication apparatus. The portable communication apparatus comprises a communication main body, a keypad, an arrow keypad and a display screen. The keypad has at least one key disposed on the communication main body and the arrow keypad has keys disposed on the communication main body. Various characters are represented by combinations of the at least one key of the keypad with the keys of the arrow keypad. Furthermore, the display screen is disposed on the communication main body.

Abstract: A hand-held apparatus with the touch control device is provided. The hand-held apparatus is to place the metal slice on the surface of the hand-held apparatus. When the user touches the metal slice, the backlight or the display in the hand-held apparatus turns on right away, or the hand-held apparatus unlocks the keyboard, and when the user leaves the metal slice (or touches the metal slice again), the backlight or the display in the hand-held apparatus turns off right away, or the hand-held apparatus locks the keyboard. Thus, the present invention has improved facility for the user.

Abstract: A mobile communication apparatus and method aim to alter telephone audio functions. The communication apparatus according to the invention includes a sound generating module, a sound altering module, and a sound broadcasting module. The sound generating module generates telephone audio signals that include a user's speaking voice, a ringtone and a receiving sound. The sound altering module changes the telephone audio signals to a preset altered sound. The sound broadcasting module broadcasts the preset altered sound.