The device resembles a fat mouse with a teardrop-shaped ergonomic shape on a flat metal platform that is shaped like a hand. The size of the trebuchet is huge, and it is made to fit the entire hand of ...

This mouse features one large trackball that can be easily moved by a palm or whole hand, as well as two buttons that are ...

But we here at Hackaday don’t judge based on alternate input lifestyles, and we quite like this billiard ball trackball mouse ... is a bit on the large side, but that’s to be expected for ...