KeychronM3

ambidextrouswireless79g

Full Specifications

Length125.2mm
Width68.2mm
Height40.6mm
Weight79g
Shapeambidextrous
Hump Positionrear
Front FlareOutward
Side CurvatureInward
SensorPixArt PAW3395Excellent
Sensor Type-
Sensor Positioncenter
Max DPI26000
Polling Rate1000Hz
Tracking Speed650IPS
Acceleration50G
SwitchUnknown
Hot-Swapno
Scroll Encodermechanical
Side Buttons2
Middle Buttons1
Coatingmatte
Connectionwireless
Price-
Release Year-

Grip Fit Guide

palmOkay
clawRecommended
fingertipNot ideal

Ideal Hand Size

Length

17.9
22.8cm

Width

8.0
9.7cm

Keychron M3 – Shape & Fit Overview

The Keychron M3 is a wireless ambidextrous gaming mouse weighing 79g with dimensions of 125.2 × 68.2 × 40.6mm. Its rear-mounted hump makes it particularly well-suited for claw grip styles.

For hand sizing, the M3 fits best for hands measuring 179228mm in length and 8097mm in width. If your hand falls outside this range, use the MouseShape fit tool to find a mouse calibrated to your exact measurements.

At 79g, the M3 is classified as lightweight. Mice in the 60–80g lightweight range offer an excellent balance between low fatigue and build stability.

The PixArt PAW3395 sensor is a flagship-class optical sensor with flawless 1:1 tracking, zero smoothing, and zero acceleration — the gold standard for competitive play. Maximum DPI is 26,000. Polling rate: 1000Hz.

Dimensions listed are from manufacturer specifications. Minor variances may exist between production batches.