The main control surface is wide enough, in fact, that we could comfortably put three fingers on the top of the mouse, using the middle to control the mouse wheel and DPI sensitivity adjustment rocker (a nice touch in and of itself) without ever moving our index and ring finger from the all-important trigger buttons.

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Most of the people who teach at BGI move on within a few years, so the wheel for most course sequences is reinvented all the time, which implies huge adjustment and faculty-training costs and little continuity in curriculum development.

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