Evolution of computer mice from trackball to optical, translating hand movements into on-screen interactions with precision.

Inside the ball there’s an Adafruit Feather ... space before sending its position to the computer. To send the click events, [Jacek] baked some mouse buttons into the keyboard’s firmware.

Dvice recently published a visual history of the computer mouse ... of mechanical encoders that tracked the ball’s movement. As time went on, other mouse-type devices came and went, but it ...

Looking to save your wrists and hands from the side-to-side strain of your computer mouse? Take a look at our top tested picks for an intriguing alternative: the trackball. I’m an Analyst and ...

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