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Keychron M3 Mini 4K Wireless Bluetooth 5.1/2.4 GHz/Wired Optical Mouse, Ultra-Lightweight 65g Programmable PixArt 3395 Sensor with up to 26,000 DPI/ 650 IPS for Windows Mac Linux - Metallic Black
Keychron

Keychron M3 Mini 4K Wireless Bluetooth 5.1/2.4 GHz/Wired Optical Mouse

Bottom line: The Keychron M3 Mini 4K Wireless Bluetooth 5.1/2.4 GHz/Wired 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 4K Wireless Bluetooth 5.1/2.4 GHz/Wired 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

  • Magnesium Alloy Body-Magnesium is the lightest metal material for structure. The M3 mini adopts this high-grade and premium metal while undergoing complex processes for its casing. Thus, it obtains a super lightweight, ultra-durable shell and a more comfortable gripping.
  • Super Lightweight-The low-density magnesium material with a holey shell design removes extra weight and makes it super light at only 64g. It can still maintain the best strength for the effortlessness and flexibility in your hand for extended use.
  • One of The Strongest Mouse Sensor-M3 mini has the strongest, most competitive grade mouse sensor chip PixArt 3395, with up to 26,000 DPI, up to 650 IPS, and incomparable gripping precision. Whether for work or gaming, it offers an unparalleled experience.
  • 4000 Hz Polling Rate-Setting the mouse at a 4000 Hz polling rate can result in a high-speed signal transmittance between the mouse and the connected device. More responsive cursor movements captured with faster trigger response guarantees unparalleled performance, securing your triumph when it truly counts!
  • Peak Performance For Every Scenario-Precise sensors, extremely low latency wireless connectivity, and high polling rate give you the best performance for both office , gaming or even on the go.
  • 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
Range10 meters
Weight64g
Style NamePixArt 3395 (4K Polling Rate)
Unit Count1 Count
ConnectivityBluetooth, 2.4GHz
Power SourceBattery Powered
CompatibilitySwitch, Mac, Linux
Button Quantity3
Connection TypeWired
Special FeatureSoundless
Antenna LocationIndoor
Hardware PlatformMac, PC
Compatible DevicesPersonal Computer
Enclosure MaterialMagnesium Alloy
Movement DetectionOptical
Additional FeaturesSoundless
Number of Batteries2 12V batteries required. (included)
Connectivity TechnologyBluetooth, USB, Wi-Fi
Full listing titleKeychron M3 Mini 4K Wireless Bluetooth 5.1/2.4 GHz/Wired Optical Mouse, Ultra-Lightweight 65g Programmable PixArt 3395 Sensor with up to 26,000 DPI/ 650 IPS for Windows Mac Linux - Metallic Black

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Keychron M3 Mini 4K Wireless Bluetooth 5.1/2.4 GHz/Wired Optical Mouse, Ultra-Lightweight 65g Programmable PixArt 3395 Sensor with up to 26,000 DPI/ 650 IPS for Windows Mac Linux - Metallic 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 4K Wireless Bluetooth 5.1/2.4 GHz/Wired Optical Mouse, Ultra-Lightweight 65g Programmable PixArt 3395 Sensor with up to 26,000 DPI/ 650 IPS for Windows Mac Linux - Metallic Black
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