Expert Features

• Haptic Sense Panel With Customizable Feedback : Experience control you can actually feel. The MX Master 4 delivers immersive haptic feedback for Actions Ring, Smart Actions, Gestures, and supported plugins including Adobe Photoshop, Adobe Lightroom Desktop, and Zoom, with Adobe Premiere Pro support coming in October. Feedback intensity, behavior, and plugins are fully customizable through Logi Options+, turning clicks, sliders, notifications, and desktop switching into tactile cues that reinforce focus and precision.
• Actions Ring Shortcuts For Measurable Time Savings : The Actions Ring brings your most-used tools directly to your cursor, reducing unnecessary movement and menu hunting. According to a Logitech Ergo Lab study, users can save up to 33% of their time and reduce mouse movement by up to 63%, depending on assigned shortcuts. Customization and third-party plugins via Logi Options+ allow the workflow to adapt to you, not the other way around.
• MagSpeed Scroll Wheel With Dual Precision Modes : Scroll through up to 1,000 lines per second using Logitech’s fastest and most precise scroll wheel. Seamlessly switch between ratchet mode, offering 87% more precision, and hyper-fast mode, delivering up to 90% faster scrolling. The machined steel wheel is quiet, smooth, and perfectly weighted for controlled momentum.
• 8K DPI Darkfield Sensor For Any-Surface Tracking : Powered by Darkfield high-precision sensor technology, MX Master 4 tracks accurately on virtually any surface, including glass with a minimum thickness of 4 mm. With adjustable DPI from 200 to 8,000 in 50 DPI increments, it delivers pixel-perfect control for large displays and detail-heavy tasks.
• Next-Generation Wireless Connectivity : Featuring an advanced radio chip, improved antenna design, and a USB-C Logi Bolt receiver, MX Master 4 delivers up to 2x more powerful and reliable connectivity compared to MX Master 3S, ensuring stable performance in demanding work environments.
• Ergonomic Design With Quiet Clicks : Optimized tilt angle, intuitively placed buttons, and a naturally aligned thumb wheel support long work sessions with reduced strain. Quiet Click technology reduces click noise by up to 90% compared to MX Master 3, keeping distractions to a minimum without sacrificing tactile response.
• Logi Options+ And Multi-Device Mastery : Customize buttons, tracking speed, app-specific profiles, Smart Actions, and plugins using Logi Options+. Connect up to three devices and move files, text, and control seamlessly across operating systems using Flow.

Expert Specs