Docs & guides
Figure it out
Install it, lay out your screens, and fix the weird cases. The GitHub wiki has more — and if something's missing or wrong here, that's a great excuse to open an issue.
Getting started
Install Little Big Mouse on Windows 10/11, arrange your screens the way they sit on your desk, and turn it on.
Using Little Big Mouse
A tour of the interface — layout, options, color and brightness balancing, and living with LBM day to day.
Border sections
Draw sections along a screen edge and give each one its own resistance for plain moves and for drags, or turn it into a wall.
Linux (experimental)
Run the experimental Linux port — install it from the AUR on Arch, or build from source elsewhere. evdev/uinput mouse routing, tested on KDE Plasma 6 Wayland.
Troubleshooting
The usual snags — the app won't start, the cursor won't cross, a game misbehaves — and how to report what's left.