The Griffin Powermate nailed it: a simple, just-works USB rotary knob perfect for scrolling, zooming documents and playing Arkanoid. And it looked great, too, with brushed-metal bodywork and a glowing…
Hoping to get some advice on what im looking at here. Is the knob shown in the picture the shutoff valve for my house? I assume it is but the water mater valve key I bought doesn't actually fit anywhere in that knob.…