The Ploopy Knob is a USB accessory that gives your computer a dial with support for high-resolution scrolling. Out of the box it’s designed to act as a vertical scroll wheel, but it runs open source, ...

You can use it to adjust volume, smoothly scroll documents and web pages, or quickly search through videos. You can use it to adjust volume, smoothly scroll documents and web pages, or quickly ...

While Microsoft’s Surface Dial was lauded as a novel new accessory when the Surface Studio debuted last year, Apple enthusiasts had a different take: “We’ve seen this before!” they cried, referring to ...