A telephone enabling a user to search a telephone directory using a simple and trouble-free operation. In an example implementation, a trackpad apparatus includes a capacitive touch-sensing pattern disposed on a top surface of the trackpad apparatus and a capacitive pressure-sensing pattern disposed below the capacitive touch-sensing pattern. , the system and method forces the money associated with the bond to be forfeited if the communication is rejected or deemed undesirable by the recipient. The priority value is displayed within the priority box. The oxygen-sensitive material is initially inactive but activated by exposure to radiation so as to visually change in response to post-radiation oxygen exposure.