mx-master-4

A lightweight, open-source, fully local alternative to Logitech Options+ for remapping Logitech HID++ mice.

A CLI tool to synchronize host switching across multiple Logitech devices.

🖱️🖥️JuhRadial MX is a Logi Options+ alternative for Linux - a beautiful radial menu for Logitech MX Master mice (KDE Plasma 6, Hyprland, Wayland)

3 MB service that replaces 350 MB of Logi Options+ bloatware. Full haptic motor, force sensor, SmartShift, and button remapping for MX Master 3/3S/4. No accounts. No telemetry. No cloud.

MX Master 4 haptic feedback for Unity — one-line API via Logi Options+ plugin (.lplug4) + UPM package.

First-party-feeling, Apple-native Spaces gestures for the Logitech MX Master 4 Sense Panel.

Logitech MX Master 4 on Linux: Solaar + logiops + Fly-Pie (ratchet, screenshot, haptic button). HID++ feature-ID gotcha documented.

Documentation and tooling for Logi Options+ profiles: file format, storage locations, the undocumented automatic backups, and Actions Ring device types. Windows.

macOS mouse configurator: Logitech HID++, scrolling and buttons in one app.