A touchscreen mouse, for instance, with shortcuts that can be programmed for various applications. Image by [Sam Baker] via Hackaday.IO This story is one of scope creep, as [Sam Baker] says in the ...

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 ...