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griffen powermate usb volume knob
for sale: griffen technology powermate usb audio control knob, knob can be program to do just about anything, turn right, turn left, push and turn left and right, click, and double click. i had it programed for volume for the left and right turn, change track in my winamp when i push and turn left and right, play next song when i click down on it and mute on double click. asking $35 plus shipping, mint condition.
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