A two way wireless hand held PDA device that allows remote mobile creation of messages and sending of those messages to recipients via different delivery modes. The recipients can be formed into groups by different criteria, the messages can be created or imported and edited from the remote device, and the messages can be delivered via more than one mode. Status of messages sent and in process is maintained as is account information related to the message and the user. Also messages can be formatted, and can be conditionally sent and receivers can perform automatic actions when specific messages are received. (And actions can be carried out in remote systems based on the responses to messages sent).