Logitech MX Master 3S Wireless Performance Mouse
The gold-standard productivity mouse featuring a sculpted palm contour, electromagnetic MagSpeed scrolling, and near-silent acoustic clicks.
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The Logitech MX Master 3S is the most refined productivity instrument ever created. By combining an ergonomically sculpted thumb rest with an electromagnetic MagSpeed scroll wheel that spins through 1,000 lines of code per second, it eliminates repetitive finger flicking while keeping your wrist supported in a relaxed, semi-inclined posture.
What We Liked
- Quiet Clicks technology reduces mechanical click noise by 90% (<35 dBA) while retaining tactile button feedback
- MagSpeed electromagnetic scroll wheel shifts automatically from precision ratchet mode to silent free-spin at 1,000 lines/sec
- Darkfield 8,000 DPI optical sensor tracks flawlessly on any surface, including transparent office glass desks
- Dedicated horizontal thumb wheel and gesture button accelerate timeline scrubbing in Final Cut, Premiere, and Excel
- Logitech Flow software enables seamless cursor navigation and clipboard copy/paste across 3 different Macs and PCs
What Could Be Better
- Heavy weight (141 grams) is optimized for deliberate productivity rather than fast twitch gaming
- Ergonomic contour is sculpted exclusively for right-handed users (no left-handed version exists)
- Soft rubberized thumb grip coating can show wear and shine after 2+ years of heavy daily friction
Why It Stands Out in Our Analysis
In surface electromyography testing, the MX Master 3S's sculpted thumb cradle and high palm arch relieve the extensor digitorum muscle in the forearm, preventing the claw-grip cramping typical of flat travel mice.
Its machined steel MagSpeed wheel utilizes electromagnetic resistance: in ratchet mode, magnets align to create distinct tactile steps; when flicked quickly, current shifts to let the wheel spin frictionless on its ball bearings for up to 1,000 lines per second.
The Quiet Click switches operate below 35 dBA, ensuring you never distract colleagues on open microphones during Zoom calls or disrupt quiet home offices.
Power users, coders, spreadsheet analysts, and creative editors who want the ultimate productivity mouse with zero click noise and unmatched scrolling speed.
At 141 grams, it is a substantial, heavy mouse designed for deliberate cursor control rather than rapid twitch gaming.






