Logitech MX 4

MX Master 4 for BusinessOur flagship mouse, redesigned for precision and productivity.A NEW LEVEL OF EXCELLENCEThe MX Master 4 is designed for professionals who demand the very best. It features advanced capabilities such as an 8K DPI Darkfield laser sensor, Quiet Click technology, haptic feedback, and wireless connectivity that's up to twice as reliable compared to the MX Master 3S for Business. It's a serious tool for serious professionals.2X STRONGER WIRELESS CONNECTIONStay confidently connected and work securely, even in crowded wireless environments. A new wireless chipset and optimized antenna placement deliver a stronger, more reliable signal compared to the MX Master 3S for Business. The new Logi Bolt USB-C receiver provides secure, enterprise-grade wireless connectivity with full encryption.BUILT TO LASTDesigned to look and perform like new for years to come, the MX Master 4 features improved stain resistance compared to the MX Master 3S for Business. Polished micro-textured surfaces combine premium comfort with exceptional durability.PRECISION ON ANY SURFACENavigate effortlessly and stop on a single pixel with confidence. The 8K DPI Darkfield laser sensor delivers exceptional tracking accuracyeven on glass surfaces as thin as 4 mm. This makes the MX Master 4 up to five times more precise than a standard Logitech mouse at its default DPI setting.INCREDIBLE SPEED, EXCEPTIONAL ACCURACYScroll through up to 1,000 lines per second in free-spin mode with the MagSpeed scroll wheelup to 90% faster than a standard Logitech mouse without an electromagnetic scroll wheel. Switch to ratchet mode for up to 87% greater precision compared to the Logitech Master 2S with Logitech Options installed and Smooth Scrolling enabled, making line-by-line navigation effortless.ALL-DAY COMFORTWork comfortably for hours with an ergonomic design that provides enhanced palm support. The thumb-operated horizontal scroll wheel enables intuitive side-to-side navigation with a natural hand movement.INSTANT ACCESS TO YOUR FAVORITE TOOLSThe innovative Actions Ring (requires Logi Options+) gives you one-click access to your favorite tools and shortcuts, helping you complete tasks up to 33% faster. Based on the Logitech Ergo Lab study (2025) involving 37 MX Master users performing eight desktop tasks. Results may vary depending on assigned shortcuts. Launch applications faster, streamline repetitive workflows, and stay in your flow with less effort.PRECISION YOU CAN FEELExperience the difference with built-in haptic feedback, providing tactile notifications such as low battery alerts or profile changes. Haptic feedback can be customized in Logi Options+. An internet connection is required to download Logi Tune or Logi Options+. Software downloads and declarations of conformity are available at logi.com/tune and logi.com/optionsplus. Seamless integration with applications including Zoom, Lightroom, Photoshop, and Premiere Pro helps you work smarter and faster.