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Scroll wheel encoder malfunction fix (clean the contacts) - just fixed my G403 scrolling errors with this. : r/MouseReview
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Amazon.com: SOLUSTRE Replacement Mouse Roller Metal Scroll Wheel Supply Compatible for G102 : Electronics
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Amazon.com: uxcell 25 Pcs Encoder Switch Mouse Encoder Scroll Wheel Repair Part Switch 5mm 7mm 9mm 11mm 13mm : Industrial & Scientific
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