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Computer mouse - Wikipedia
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Littlemouse by Chester Creek™ CCTLTMO | OnTimeSupplies.com
Macally USB Optical Silent Click Mouse (White/Gray) DYNAMOUSE
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File:2-buttons mouse.jpg - Wikimedia Commons
What is a good optical mouse, with 3 real mouse buttons? I.e. I don't want the scroll wheel to be the middle button, I want a real button there. - Quora