So assuming you're using a physical keyboard with a separate monitor, you would prefer to extend your arm out to your monitor? I think the mouse would be much f

So assuming you're using a physical keyboard with a separate monitor, you would prefer to extend your arm out to your monitor? I think the mouse would be much faster and a trackpad below the keyboard is faster still. Further, the mouse is more exact, doesn't obscure the image, allows quick access to right-clicking, and doesn't leave smudges on the screen (though I see us solving that problem).