Remember that installation of 100 million meticulously hand-painted ceramic sunflower seeds that just opened a few days ago at the Tate Modern? It turns out they're giving off "noxious ceramic dust" and now they all have to be removed. Whoops.
Moving your arm around all day to control the mouse can be so tiring (apparently). Therefore, voodoo engineers created this solution: a mouse that actually controls more like a joystick. The user tilts the spherical case to control the pointer. To click, just push one of the buttons on the back.