CONTROLLER,DATA ENTRY,AUTOMATIC DATA PROCESSING for FSG 70

A device which generates a signal used to move a cursor and/or tracking symbol on the screen of a display device such as a cathode ray tube. It may manipulate graphic and text data by utilizing preprogrammed or user defined controls and switches. It may include any combinations of the following data entry devices: JOYSTICK, DATA ENTRY; MOUSE, DATA ENTRY and TRACKBALL, DATA ENTRY.