Switch on/off the blued LED logo on Evoluent VerticalMouse 4
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Author: Momchil Ivanov <momchil@xaxo.eu>
Date  : 2017.10.07

Introduction
------------

  The Evoluent VerticalMouse 4 has a blue LED logo which can be
  annoying. There is the option to switch it off by opening the mouse
  and disconnecting the cable to the LED board. There is, however, a
  software switch for the LED.

Switch logo off
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  1. Unplug the mouse.
  2. Press and hold down "-" pointer speed switch.
  3. Plug in the mouse and release the pointer speed "-" switch.

Switch logo in
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  1. Unplug the mouse.
  2. Press and hold down "+" pointer speed switch.
  3. Plug in the mouse and release the pointer speed "+" switch.