A foot operated data entry pad has a plurality of foot buttons. The foot
buttons are used to enter data values--e.g., numbers or symbols
separately or in combination. Each button is capable of entering
different data values, preferably depending on the length of time that it
is pressed or on the number of times that it is pressed in succession. A
small controller may be included to allow the user to control the
computer's pointer, allowing the user to switch between data entry
fields, as with a mouse. An automated voice system, or other audible
and/or visual indicator system, may also be included to help the user
keep track of the data value as it changes and is entered. Various
embodiments are capable of entering a variety of alphanumeric data rather
than a simple binary-type data set, such as yes/no or on/off, or
instructions, such as a joystick used with a flight simulator program.
Multiple data entry pads may optionally be used in conjunction.