Logitech MX Master 4

The Logitech MX Master 4 is a refined iteration of a classic, featuring a highly effective new customizable button and impressive haptic feedback.

The Logitech MX Master 4 is an exceptional productivity mouse that improves upon its predecessor with better ergonomics, a more refined grip, and useful haptic feedback features.

The Logitech MX Master 4 successfully improves upon the already excellent MX Master 3S by adding useful features like haptic feedback, a gesture button, and an innovative Action Ring.

The Logitech MX Master 4 is a highly recommended productivity tool that excels in ergonomics, customization, and build quality, though it is not suitable for gaming and carries a premium price tag.

The MX Master 4 is a highly capable and comfortable mouse that maintains the series' reputation for excellence, though its new haptic features are currently niche and may not justify an upgrade for existing owners.

The MX Master 4 is a refined, high-quality productivity mouse that improves durability and adds useful haptic features, though it remains an iterative update rather than a revolutionary one.

The Logitech MX Master 4 is a highly recommended, ergonomic mouse that introduces useful new customization features like the Haptic Sense Panel and Action Ring, though it is primarily an incremental upgrade that may not be necessary for existing owners of the 3S model.

The reviewer acknowledges the MX Master 4 is a superior, highly comfortable, and feature-rich mouse, though he personally prefers the gesture-based interface of the Apple Magic Mouse.

The reviewer considers the MX Master 4 their top choice for a daily driver due to its excellent ergonomics, extensive customization options, and comfortable design, despite its high price point.

The MX Master 4 is an outstanding, comfortable, and highly functional productivity mouse that justifies its premium price through excellent build quality, repairability, and innovative haptic features.

While the mouse features improved build materials and a better thumb wheel, the reviewer finds the new grip texture distracting and notes a disappointing lack of responsiveness compared to its predecessor, ultimately recommending the older model instead.