How do I change pointer speed and DPI on the MX Master 3S?

Applies to / Last updated
Logitech MX Master 3S • Logi Options+ on Windows 10/11 and macOS 12+ • Last updated: 29 October 2025

Problem

Your cursor feels too slow or too fast on one or more monitors. You want to tune DPI in Logi Options+ and align it with the operating system pointer speed so movement feels consistent across apps and screens.

Solution

Use Logi Options+ to set the MX Master 3S DPI and pointer speed, then align the OS mouse speed in Windows or macOS. Test across all displays and adjust until one wrist-length swipe moves the cursor the distance you prefer. Optionally disable pointer acceleration for predictable movement, or keep it enabled if you like a faster feel at high speeds.

Step-by-step instructions

1) Set DPI and pointer speed in Logi Options+

1. Open Logi Options+ and select MX Master 3S.
2. Go to Point and Scroll.
3. Adjust Pointer speed. The MX Master 3S supports a broad DPI range suitable for large and multi-monitor setups.
4. Move the mouse and watch the on-screen preview in Options+. Aim for a speed that lets you reach screen edges without frequent clutching.

2) Align Windows settings

1. Open Settings > Bluetooth and devices > Mouse.
2. Set Mouse pointer speed to a middle value to start.
3. Click Additional mouse settings. In the Pointer Options tab, decide whether to enable Enhance pointer precision.
   • Off gives more consistent, linear movement.
   • On applies acceleration so small movements are precise and fast swipes travel farther.
4. Test movement. If the cursor feels too slow at the desktop but too fast in apps, fine tune the Windows slider by one or two notches and retest.

3) Align macOS settings

1. Open System Settings > Mouse.
2. Adjust Tracking speed to the middle band and test.
3. If you use Accessibility > Pointer Control > Mouse & Trackpad, ensure no conflicting settings reduce speed.
4. Return to Options+ for final DPI tweaks so the cursor feels natural across Mission Control, Finder, and your apps.

4) Test across all displays

1. Place a window in the center of your primary display.
2. With your usual wrist motion, move to each corner of the farthest display.
3. If you must lift and reposition often, raise DPI or OS pointer speed slightly. If you overshoot targets, reduce DPI a step.

5) Optional per-app tuning

1. In Options+, create app-specific profiles for tools like Excel, Photoshop, or your IDE.
2. For precision tasks, lower the pointer speed in that app’s profile. For browsing or editing, keep the Global speed higher.

Optional methods or tools

• Large or high DPI monitors: Increase DPI in Options+ to reduce clutching on ultrawide or 4K displays.
• Surface considerations: Use a consistent, non-reflective mouse pad for predictable tracking.
• Third-party tools: PowerToys on Windows or BetterTouchTool on macOS can add zoom and window snapping that complement a lower DPI for precision work.

Best practices or tips

• Make small changes and test for a few minutes before adjusting again.
• Keep one Global baseline in Options+ and only deviate per app when necessary to avoid confusion.
• If you switch between Windows and macOS, note each system’s pointer speed value so you can reproduce the same feel on both.
• For pixel-perfect work, temporarily lower DPI or enable a slower per-app profile, then switch back for general use.
• Update firmware and Options+ to benefit from tracking refinements and stability fixes.

A balanced setup comes from dividing the work between Options+ and the OS. Use Options+ to define the overall sensitivity so it suits your desk and displays, then use the Windows or macOS slider to nudge the feel into a comfortable zone. Many users prefer acceleration off for consistent motion, while others keep it on for faster long traversals. There is no single right answer here, only what fits your workflow and muscle memory.

If your cursor still feels inconsistent, check for USB receiver interference if you use Logi Bolt, confirm your mouse surface is clean, and verify that per-app profiles in Options+ are not overriding your Global speed unexpectedly. Multi-monitor arrangements and scaling can exaggerate differences, so test on every screen and refine until one motion reliably lands where you expect.