

Review
The Logitech MX Master 3S is a flagship productivity mouse that punches above its weight, even in the crowded premium mouse market. It's essentially the third evolution of Logitech's iconic MX Master line, and this iteration refines an already exceptional formula.
What genuinely impressed me most is the MagSpeed scrolling mechanism—it switches between precision scrolling and lightning-fast momentum scrolling with a subtle ratchet. Whether you're reviewing spreadsheets or scrolling through long web pages, it adapts brilliantly. The 8K DPI sensor with glass-tracking capability means it performs flawlessly across virtually any surface, including reflective desks.
The ergonomic profile is carefully engineered for right-handed users, with a contoured shape that genuinely reduces fatigue during extended sessions. The thumb rest sits naturally, and those quiet clicks won't drive your colleagues mad—or violate office peace treaties.
Technically, it offers multiple connectivity options: Bluetooth, USB-C wireless receiver, and simultaneous pairing across three devices. That means seamlessly switching between your laptop, desktop, and iPad. The customisable buttons are robust, though the software learning curve exists if you want to fully leverage them.
Honestly? The only potential pegs are the left-handed-user problem and the initial investment. At £57.49, it's not budget kit, but compared to ergonomic alternatives from Razer or Corsair at similar prices, the MX Master 3S offers superior build quality and software maturity.
For content creators, programmers, and anyone spending their life in productivity applications, this mouse represents genuine value at this discount. It's the sort of purchase that pays dividends through reduced wrist strain and workflow efficiency gains.