Control a light grid with the mouse I am looking for some support. I want to control a grid of 5 x 5 spotlights with the mouse. When the mouse is in the top left corner, the top left spotlight comes on. And so on. So to speak a follow light with the trackpad. Can anyone help me with the first steps? Where to begin? Read more about Control a light grid with the mouse 3 comments Log in or register to post comments jstrecker likes this