KeychronM3 Lite

ambidextrouswireless79g

Full Specifications

Length125.2mm
Width68.2mm
Height40.6mm
Weight79g
Shapeambidextrous
Hump Positionrear
Front Flare-
Side Curvature-
SensorPixArt PAW3311Fair
Sensor Type-
Sensor Position-
Max DPI-
Polling Rate-Hz
Tracking Speed-IPS
Acceleration-G
SwitchUnknown
Hot-Swap-
Scroll Encoder-
Side Buttons-
Middle Buttons-
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 Lite – Shape & Fit Overview

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

The PixArt PAW3311 sensor is a reliable mid-range sensor that performs well for competitive gaming without top-shelf pricing.

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