• 8K DPI Precision Sensor
  
• Wireless Connectivity
  
• Secure Logi Bolt Technology
  
• Quiet Click Buttons
  
• Ergonomic Right-Handed Design
  
• Advanced Tracking on Multiple Surfaces
  
• Customisable Buttons
  
• Fast and Accurate Scrolling
  
• Multi-Device Connectivity

A NEW SENSE OF MASTERY
Made for professionals who demand excellence, MX Master 4 offers advanced features like an 8K DPI Darkfield laser sensor, Quiet Click technology, haptic feedback, and 2X more powerful connectivity1Compared to MX Master 3S for Business. It’s a serious tool for serious pros.

2X MORE POWERFUL CONNECTIVITY
Connect confidently and keep work secure — even in congested wireless environments. A new radio chip and optimized antenna placement provide a stronger signal2Compared to MX Master 3S for Business. And with the new Logi Bolt USB-C receiver, you get a secure and high-performance wireless connection that’s fully encrypted.

BUILT TO LAST
Love your mouse for longer. MX Master 4 is built to stay clean and look great through long hours and years of use. Improved stain resistance Compared to MX Master 3S for Business. Polished microtextures. Comfort and durability together.

PRECISION ON ANY SURFACE
Navigate effortlessly and stop on a pixel — every time. The 8K DPI Darkfield laser sensor tracks with incredible precision even on glass 4 mm minimum glass thickness.. It’s faster and 5x more precise than a typical mouse5Compared to a regular Logitech mouse with default DPI setting.

LIGHTNING SPEED, PINPOINT ACCURACY
Fly through 1,000 lines per second in free-spin mode with MagSpeed wheel — up to 90% faster for long documents Compared to a regular Logitech mouse without an electromagnetic scroll wheel.. Or switch to ratchet mode for 87% more precision Compared to Logitech Master 2S mouse with Logitech Options installed and smooth scrolling enabled., perfect line-by-line accuracy.

FAST ACCESS TO FAVORITE TOOLS
A novel Actions Ring Requires Logi Options+ feature gives quick access to tools with one click, for 33% faster mouse action With Actions Ring shortcuts and MX Master 4. Logitech Ergo Lab study (2025) with 37 MX Master mouse users tested across 8 desktop actions. Results may vary depending on assigned shortcuts. Open apps faster. Optimize common steps. Stay in the flow with less effort.

PRECISION YOU CAN FEEL
Feel the difference with built-in haptic feedback that subtly alerts you when charging is needed or you switch devices. Customize it through Logi Options+ Internet access required to download Logi Tune or Logi Options+. Downloads and software compatibility at logi.com/tune or logi.com/optionsplus for seamless integration with apps like Zoom, Lightroom, Photoshop, and Premiere Pro —helping you work smarter and faster.

Technical Specifications

Sensor & Tracking

• Sensor Technology: Darkfield high precision
• Nominal value: 1,000 DPI
• DPI (Minimal and maximal value): 200-8,000 DPI (can be set in increments of 50 DPI)

Buttons

• Number of Buttons: 8 (left/right-click, back/forward, gesture, wheel mode-shift, middle click, Actions Ring)
• Built-in haptic feedback: Yes

Scroll Types

• Scroll Wheel: Yes
• Horizontal scroll: Yes
• Thumb wheel: Yes