1: The PowerMate by Griffin Technologies was used as the knob like device. | Download Scientific Diagram
Griffin PowerMate | Sweetwater
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![Griffin Powermate USB (black) [ Input Devices ]](http://www.minipc.info/image_db/Powermate_black_red.jpg "Griffin Powermate USB (black) [ Input Devices ]")
Griffin Powermate USB (black) [ Input Devices ]
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CES 2014: Griffin Debuts 'PowerMate Bluetooth' Controller for Mac - MacRumors
Griffin PowerMate - Wikipedia
Review: PowerMate USB Multimedia Controller - YouTube
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Griffin PowerMate Multimedia Control Knob for Computers - - Import It All
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Douk Audio USB Volume Controller Computer Speaker Audio Multimedia Volume Remote Control Adjuster Win7/8/10/XP/Mac/Vista/Android
Griffin Technology NA16029
Review: PowerMate USB Multimedia Controller - YouTube
Griffin PowerMate — Tools and Toys
Griffin PowerMate USB controller (anybody using one?) - Home Cockpit Builders - Microsoft Flight Simulator Forums
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Griffin PowerMate USB Multimedia Controller Review - YouTube
Fstoppers Reviews The Griffin PowerMate | Fstoppers
Griffin PowerMate Programmable USB Multimedia Controller for MAC/PC 2007 New | eBay
