A computer and mobile communication system for performing wireless telephone, personal organizer and/or schedule alert functions is provided. The system may have a wireless handset for recording and playing messages, and for performing scheduling functions. The computer may be located in a base station with a common housing which contains a cradle to provide a conduit for exchange of information between the computer and the handset, as well as the circuitry to charge a battery in the handset. The handset may be switched between a telephone mode and a personal organizer mode by opening and closing a protective cover. A method of operating the system is also disclosed.