Kensington Presenter Pro Remote with Green Laser and Memory
The Kensington Presenter Pro(TM) Remote with Green Laser and Memory has a built-in Micro SD card reader and comes with a 2 GB memory card to store hundreds of presentations, giving you one less thing to worry about. The ultra-bright green laser is up to 10x more visible than red lasers to help you make your point.
I would have invented something like this if I had the training but nnow I don’t need to to!