3. The device of claim 2, further comprising data memory connected to the control means for storing data representative of the position signals produced by the pen sense control means, the stored data being accessible in connection with energizing the selected display elements to display the graphics.
3. The device of claim 2, further comprising data memory connected to the control means for storing data representative of the position signals produced by the pen sense control means, the stored data being accessible in connection with energizing the selected display elements to display the graphics. 7. The device of claim 3, further comprising: a function select region incorporated into the display means, the region being selectively activated by the user touching the region with the input pen means, the pen sense control means being responsive to the region being touched for producing a position signal; and data input/output means connected to the control means and responsive to the position signal produced when the region is touched for initiating exchange of data with external information processing means.