The bit about the track pad seems to have no basis in fact. I have used track pads and track balls exclusively for years. The use essentially the same muscles and motions of the forefinger and I have never had the least problem from using either one of them for hours each day.
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The bit about the track pad seems to have no basis in fact. I have used track pads and track balls exclusively for years. The use essentially the same muscles and motions of the forefinger and I have never had the least problem from using either one of them for hours each day.
March 29, 2010 - 3:06pmThis Comment
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