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Keychron M3 Mini Wireless Optical Mouse, Bluetooth 5.1/2.4 GHz/Wired Gaming Mouse, Programmable PixArt 3311 Sensor with up to 26,000 DPI/ 650 IPS, Lightweight Ergonomic for Windows Mac Linux - Black
Keychron

Keychron M3 Mini Wireless Optical Mouse

Bottom line: The Keychron M3 Mini Wireless Optical Mouse is a specs-and-price decision rather than a crowd-consensus one in the gaming peripherals category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For keyboards, mice, headsets and other PC peripherals, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

Pros & Cons

Pros

  • ✓ Backed by Keychron's warranty and support channels

Cons

  • ✗ Check the listed dimensions, connectors and platform compatibility against your setup before ordering
  • ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

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SpecPicks Verdict

SpecPicks scored Keychron M3 Mini Wireless Optical Mouse using a rating × review-volume × price-fit model applied to published specs and reviews across the gaming peripherals category. Keychron's gaming peripherals lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for gaming peripherals of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • Lightweight Wireless Optical Mouse - The M3 Mini has all the best features in an ultra-lightweight body at only 55g. It supports wireless 2.4 GHz and Bluetooth 5.2 wireless connection, ideal for any scenario, whether at work, gaming, or on the go, and offers the best performance to maximize productivity.
  • Stable & Ultra-low Latency Response - With cutting-edge 2.4 GHz frequency wireless connectivity, the M3 mini gives you extremely low latency and quick response for gaming and the office. It also offers a stable 5.2 Bluetooth connection for even more variety in your wireless connectivity.
  • High-Performance Mouse Sensor - M3 mini has the strongest, most competitive grade mouse sensor chip PixArt 3311, with up to 12000 DPI, up to 300 IPS, and incomparable gripping precision. Whether for work or gaming, it offers an unparalleled experience.
  • More Customization - Keychron Engine support Windows 11/10 and macOS, the M3 mini allows you to do more personalization, modify keys, set shortcuts, macros, RGB lighting effects, and supports onboard memory, and you can also do professional settings for LOD, polling rate, DPI, etc.
  • Built to Last - The M3 Mini (1K version) can works up to 125 hours, withstand up to 80 million clicks micro switch lifespan together with a durable Teflon mouse feet that built to last. Ergonomic curved design ensures a comfortable grip for a long time.
  • 5 Onboard Memory Profiles – Save up to 5 custom profiles directly to the mouse’s onboard storage, including DPI, macros, button remaps, and polling rate settings. Switch between setups instantly without opening software—perfect for moving between different apps, devices, or game genres on the fly.

Full Specifications

BrandKeychron
ColorBlack
Weight55g
Style NamePixArt 3311 (1K Polling Rate)
Unit Count1 Count
ConnectivityBluetooth, 2.4GHz
Model NumberKeychron M3M-A71
Power SourceBattery Powered
CompatibilitySwitch, Mac, Linux
Button Quantity4
Connection TypeWired
Special FeatureSoundless
Antenna LocationIndoor
Hardware PlatformLinux, Mac, PC
Compatible DevicesPersonal Computer
Movement DetectionOptical
Additional FeaturesSoundless
Number of Batteries1 12V batteries required. (included)
Battery Average Life70 hours
Warranty Description1 Year
Full listing titleKeychron M3 Mini Wireless Optical Mouse, Bluetooth 5.1/2.4 GHz/Wired Gaming Mouse, Programmable PixArt 3311 Sensor with up to 26,000 DPI/ 650 IPS, Lightweight Ergonomic for Windows Mac Linux - Black

Ready to buy?

Keychron M3 Mini Wireless Optical Mouse, Bluetooth 5.1/2.4 GHz/Wired Gaming Mouse, Programmable PixArt 3311 Sensor with up to 26,000 DPI/ 650 IPS, Lightweight Ergonomic for Windows Mac Linux - Black is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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Keychron M3 Mini Wireless Optical Mouse, Bluetooth 5.1/2.4 GHz/Wired Gaming Mouse, Programmable PixArt 3311 Sensor with up to 26,000 DPI/ 650 IPS, Lightweight Ergonomic for Windows Mac Linux - Black
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