Contour RollerMouse MobileContour RollerMouse Mobile The RollerMouse Mobile is your new ergonomic mouse on the go. It's a compact version of Contour's well known centred mouse, which places your hands in front of you in a natural and relaxed position. By using the roller bar, you naturally vary your working position, as you use both hands to navigate the cursor. You avoid the micro movements typical of one handed mice and touchpads on laptops, movements that increase the risk