I'm not sure how your app's interface works.. but there might be a potential audience with digital artists/painters, who use Wacom tablets and often have to go

I'm not sure how your app's interface works.. but there might be a potential audience with digital artists/painters, who use Wacom tablets and often have to go into very precise details on tablets that are generally much smaller than their display monitors. Slowing down the mouse on-the-fly could give them added creative flexibility. Again i'm not sure how this works and perhaps simply zooming in gives them this same advantage but just maybe something to explore. A good community to start with is http://www.conceptart.org http://www.conceptart.org