When I do my meetings I use multiple screens and the biggest problem I have is that a laser pointer will only show on one screen. I would like a program that I could setup and standard USB webcam and point it at a monitor and the program will recognize my (green or red Laser) and move the mouse cursor. It does not need to make selections, advance slides or any secondary functions. The program needs to delineate between the brightness of the monitor (42'' LCD), needs sizing controls (as the camera may not be at an exact level as the monitor. Perhaps brightness controls to deal with external light, i.e room lighting.