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
HP 3 Button USB Laser Mouse
Amazon.com: HP USB 3 Button Optical Mouse (KY619AA#ABA),black : Electronics
HP USB Mouse - Newegg.com
HP 128 Laser Wired Mouse
HP MOFYUO - USB Optical 2-Button Wired Scroll Mouse - CPU Medics
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