Flux Haptics – Real-time haptic feedback for your mouse on Windows

Summary: Flux delivers real-time haptic feedback on Windows by detecting UI elements at 100Hz and triggering customizable vibrations on the Logitech MX Master 4 mouse. It enhances interaction by providing distinct tactile responses for hover and click events across all apps.

What it does

Flux runs as a background service using Windows UIAutomation to identify UI elements under the cursor and sends specific haptic waveforms through a Loupedeck plugin. It operates at 100Hz during activity and reduces to 2Hz when idle to minimize CPU usage.

Who it's for

Users of the Logitech MX Master 4 mouse seeking tactile feedback for every button, link, slider, and tab interaction on Windows.

Why it matters

It utilizes the MX Master 4’s underused haptic motor to provide continuous, context-aware feedback, improving user interaction across all applications.