Computing mouseproductivityergonomicmulti-deviceFlow

Logitech MX Master 3S Review: Still the Productivity Mouse King After 3 Years

8000 DPI on glass, silent clicks, MagSpeed wheel, multi-device flow — the mouse that makes every other mouse feel like a toy.

7 min read
4.7
Logitech MX Master 3S in Graphite on a desk with dual monitor setup

Affiliate Disclosure: We may earn a commission if you purchase through our links, at no extra cost to you. This supports our independent testing. Learn more.

Gallery

MX Master 3S tracking on a glass table surface
8000 DPI Darkfield sensor tracks on glass (min 4mm thickness)
Close-up of MagSpeed electromagnetic scroll wheel
MagSpeed wheel: ratchet-to-free-spin auto-shift, 1000 lines/sec
Flow feature demo: cursor moving seamlessly between Mac and Windows
Logitech Flow: copy on Mac, paste on Windows — clipboard syncs across OS

Pros

  • 8000 DPI Darkfield tracks on glass, high-gloss, any surface
  • Silent clicks (90% noise reduction) — office-friendly
  • MagSpeed wheel: auto-shift ratchet/free-spin, 1000 lines/sec
  • Flow: seamless cursor + clipboard + file transfer across 3 devices (Win/Mac/Linux)
  • Thumb wheel + gesture button + 2 side buttons = 7 programmable controls
  • 70-day battery, 1-min charge = 3 hours, USB-C charging
  • Logi Options+ software is polished, cross-platform, cloud sync

Cons

  • Large size — not for small hands or claw grip
  • Heavy (141g) — not for gaming
  • No horizontal scroll on main wheel (thumb wheel only)
  • Bluetooth latency slightly higher than Bolt receiver
  • Price: $99-109 (often on sale ~$80)

Who Should Buy This

  • Knowledge workers living in browser, spreadsheets, docs, code
  • Multi-device users (desktop + laptop, Win + Mac)
  • Anyone scrolling long pages/documents daily

Our Verdict

The **Logitech MX Master 3S** remains the **undisputed productivity mouse champion**. Glass tracking, silent clicks, MagSpeed wheel, and Flow multi-device magic create a workflow accelerator that cheaper mice can't match. It's large, heavy, and expensive — but for 8+ hours daily use, it pays for itself in comfort and speed. Still the one to beat after 3 years.

Specifications

Sensor
Darkfield High Precision (8000 DPI max, tracks on glass ≥4mm)
Buttons
7 (Left, Right, Wheel click, Thumb wheel, Gesture, Forward, Back)
Scroll Wheel
MagSpeed electromagnetic (ratchet + free-spin, auto-shift, 1000 lines/sec)
Thumb Wheel
Horizontal scroll / programmable
Gesture Button
Hold + move for app switch, desktop view, custom
Connectivity
Bluetooth LE / Logi Bolt USB receiver (multi-device up to 3)
Flow
Cross-OS cursor, clipboard (text/images/files), file drag-drop
Battery
70 days (5 min charge = 3 hrs, USB-C)
Weight
141 g (with battery)
Dimensions
5.1 x 3.3 x 2.0 in
Colors
Graphite, Pale Gray
Compatibility
Windows 10+, macOS 11+, Linux, ChromeOS, iPadOS 14+
Check Price: $99

Price checked daily. We may earn a commission.