Information processing system and screen display method

摘要

A method, system and program for allowing an audience to follow operations made on a touch panel (4) by an operator when giving a presentation using a computer, a projector (5) and screen (5a). In a first operation made, touching the touch panel (4) results in execution of an operation by the computer. In a second operation mode, touching the touch panel (4) causes a marker to be displayed on the screen (5a) with or without execution of an operation. <IMAGE>