It’s a good question. I’ve been exploring various dual handed input/UX patterns lately. For GIS/mapping applications, being able to use a mouse with a secondary

It’s a good question. I’ve been exploring various dual handed input/UX patterns lately. For GIS/mapping applications, being able to use a mouse with a secondary trackball in the other hand, has shown dramatic results in testing. I can see why 3dConnexion has done well in CAD/3D apps, but I think a resurgence in designing creative combinations of input hardware is long overdue.