The Ploopy Classic 2 is available as a fully assembled trackball or a cheaper DIY kit. The Ploopy Classic 2 is available as a fully assembled trackball or a cheaper DIY kit. Andrew Liszewski is ...

Ploopy has made a name for itself over the past few years by offering a line of customizable trackball mice with open source designs that allow you 3D print or modify your own device. The new ...

This is the perfect place to keep your cat, your coffee cup, or in [Jacek]’s case, your fantastic DIY trackball mouse. Don’t be fooled by the orange plastic base — all the electronics are ...