1.   Evans is vice president of sales at Identicator Technology, a San Bruno firm that sells tiny electronic pads that read fingerprints.

2.   Or a buyer could bring in existing pictures, like old family photos or school portraits, or substitute a drawing made on an electronic pad.

3.   The battery-operated electronic pad folds up to be portable and comes with a headphone jack for travel.

4.   There are electronic drawing pads available, like Pablo from Kidboard, that essentially replace the mouse as a chief drawing tool with something closer to a pen.

5.   The signal is then passed onto the referee by means of an electronic pad attached to his arm.

6.   The signaling device would pass that information onto the referee via an electronic pad attached to his arm.