The Kensington SlimBlade Pro Trackball is the best finger-operated trackball because its large ball is responsive and smooth, it’s suitable for both right- and left-handed people, and its four ...

This mouse features one large trackball that can be easily moved by a palm or whole hand, as well as two buttons that are separated enough and large enough to prevent accidental clicks.

Kensington’s design shows a wireless trackball mouse with a large ball in the center that you can move to manipulate an ...