At the Consumer Electronics Show in Las Vegas, Griffin debuted a new version of its PowerMate device, the PowerMate Bluetooth. The programmable spinning knob can turn up the volume, scrub videos, flip through documents, scroll through Web sites, and much more on your Mac. This $59.99 device goes on sale in the summer of 2014.
The sleek aluminum knob, first introduced in 2001, gets a stunning design update in 2014. Most noticeably, the PowerMate Bluetooth has no cables or wires, instead it uses Bluetooth 4.0 to connect with your computer. One of the biggest gripes about the earlier … Read more