Mobile app · Utilities & files

MX3 Button Mapper

Remap MX3 Air Mouse remote buttons on Google TV.

Completely free
Android
Open source

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Geographic availability: No geographic restriction found in our sources; availability is not checked country by country.

Technical details

Pricing: Completely freeconfirmed by F-Droid
License: Unlicense — Public domainconfirmed by F-Droid
Open source: Yes
Commercial use: Yesconfirmed by F-Droid
Account required: not documented
Credit card required: Noconfirmed by F-Droid
Watermark: Not applicable
Ads: No
Platforms: AndroidEstablished by Android: F-Droid
Distribution: Available on F-Droid
Publisher: evilbunny
Latest version: 0.0.55 (27 October 2026)
Latest activity: 27 October 2026
Source code: github.com/evilbunny2008/MX3ButtonMapper

Overview

MX3 Button Mapper is an accessibility mobile app, available on Android.

Some features rely on the Shizuku app.

Requires a rooted Android device.

Overview written by LicitPro from the documentation published by the authors and the cited sources; we have not tried the resource ourselves.

Excerpts that establish this information

“An Android accessibility service for remapping hardware buttons on MX3” — GitHub, 10 November 2026
“Shizuku, used to inject a replacement keycode or press sequence in place of the original one.” — F-Droid, 10 November 2026
“Shizuku grants this using the same shell-level privileges 'adb shell input keyevent' already has, so no root is required.” — F-Droid, 10 November 2026

At a glance

MX3 Button Mapper is completely free: it is open source software, and every feature is available without paying or subscribing.

It is in the public domain (Unlicense): no reuse conditions.

Strengths

Open source code
No advertising
Commercial use allowed

Sources and checks

Facts collected from F-Droid (credit card, source code, publisher, licence, free status, platforms, ads, commercial use, version) — 6 November 2026
Last technical check: 6 November 2026
Description from F-Droid — F-Droid (citation courte)

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