Logitech MX Master 4: Haptic Feedback and an Actions Ring Arrive on the Flagship Productivity Mouse

The Logitech MX Master 4 is live on Logitech's official site. The opinions and analysis here are our own; specs are cited from Logitech's official product page (see sources below).

Key features: the MX Master 4 is the MX-line flagship mouse, and this generation adds customizable haptic feedback for the first time (subtle vibration cues during actions), plus a new Actions Ring — a summonable radial quick-menu for triggering common actions (copy, paste, app switching) faster. Logitech cites a ~2x stronger connection vs. the prior gen and a micro-textured stain-resistant surface, while keeping MX hallmarks like multi-device switching and cross-computer control. Announced Sept 30, 2025, on sale in October, at a US$120 price.

Our take: the MX Master line has been near-synonymous with "productivity mouse" for years, and the fourth-gen strategy is clear — don't redesign the ergonomics (already excellent), but add new software-hardware interactions. The haptic feedback is the most interesting attempt: it turns the "did that click register?" uncertainty into a tactile confirmation, a plus for people leaning on macros and shortcuts. The Actions Ring extends the Logi Options+ ecosystem, making shortcuts more intuitive to summon. Steadier connection and a stain-resistant surface are small upgrades long-time users will appreciate. To be fair on trade-offs: US$120 is not cheap for a mouse; whether haptics and the Actions Ring truly fit your workflow depends heavily on habit — done poorly they're just "cool features." And for satisfied MX Master 3S owners, the shape and basic feel are similar, so upgrade necessity is debatable. In short: for heavy multitaskers who live on shortcuts and multi-device switching, it remains the go-to flagship; if you just want a well-shaped wireless mouse, far cheaper models will do.

An honest note: haptic feedback and the Actions Ring generally rely on the Logitech Options+ software and supported apps to shine. Pricing, colors and availability follow Logitech's regional sites.