Are you looking to reduce a like sensitivity, or are you trying to physically modify your hardware? How to Make a Mouse Completely Silent - Instructables

Users often find that simple environmental changes are the most effective for reducing digital mouse "jitter" or lag.

: Extreme modders on Reddit have been known to "reduce" their hardware literally—chopping mice in half or removing scroll wheels to drop weights from 40g to as low as 27g.

: Use steel wool and caulk to plug holes around pipes and utilities.