FinalmouseUltralightX Lion (Medium)

ambidextrouswireless35g$189

Full Specifications

Length121.3mm
Width56.8mm
Height37mm
Weight35g
Shapeambidextrous
Hump Positionrear
Front Flare-
Side Curvature-
SensorPixArt PAW3395Excellent
Sensor Type-
Sensor Position-
Max DPI-
Polling Rate-Hz
Tracking Speed-IPS
Acceleration-G
SwitchOmron D2FC-F-7N-20m
Hot-Swap-
Scroll Encoder-
Side Buttons-
Middle Buttons-
Coatingmatte
Connectionwireless
Price$189
Release Year2023

Grip Fit Guide

palmOkay
clawRecommended
fingertipNot ideal

Ideal Hand Size

Length

17.3
22.1cm

Width

6.7
8.1cm

Finalmouse UltralightX Lion (Medium) – Shape & Fit Overview

The Finalmouse UltralightX Lion (Medium) is a 2023 wireless ambidextrous gaming mouse weighing 35g with dimensions of 121.3 × 56.8 × 37mm. Its rear-mounted hump makes it particularly well-suited for claw grip styles.

For hand sizing, the UltralightX Lion (Medium) fits best for hands measuring 173221mm in length and 6781mm in width. If your hand falls outside this range, use the MouseShape fit tool to find a mouse calibrated to your exact measurements.

At 35g, the UltralightX Lion (Medium) is classified as ultralight. Ultralight mice under 60g are a favorite for FPS players who prioritize fast flicks and reduced wrist fatigue during long sessions.

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.

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