LeftWM has been built with multiple screens and ultrawide monitors support in mind, supporting the creation of several workspaces on one screen and a single workspace across multiple screens. It also manages keybindings
dbus-launch leftwm with xinit.
leftwm.desktop as Xsession which starts the window manager.
See the GitHub Readme for more information.
The default Mod key is
Mod4 (Logo/win Key)
Mod + (1-9) => switch to a desktop/tag Mod + Shift + (1-9) => move the focused window to desktop/tag Mod + W => switch the desktops for each screen. Desktops  changes to  Mod + Shift + W => move window to the other desktop Mod + (⬆️⬇️) => Focus the different windows in the current workspace Mod + Shift + (⬆️⬇️) => Move the different windows in the current workspace Mod + Ctrl + (⬆️⬇️) => Switch between different layouts Mod + Shift + (⬅➡) => Switch between different workspaces Mod + Shift + Enter => open a terminal Mod + Ctrl + L => lock the screen Mod + Shift + X => Exit LeftWM Mod + Shift + Q => close the current window Mod + Shift + R => reload LeftWM and it's config