Nobody wants to use a wired mouse anymore, but the tradeoff is the added weight of a battery needed to power their wireless functionality. Not so with Genius' new DX-ECO mouse, which uses a lightweight capacitor instead. Read More >>
Featured comment by Phenomenological:
"If it's an EDLC (Electric double layer capacitor) or 'supercapacitor' as they're known it could last quite a while. But I doubt it is." More »