UI opens with /vsk command
List of commands : /vsksave /vskload /vskdelete /vsksaved /vsk
1) /vsksave name
Save current key bindings. For example : /vsksave pvebinds
2) /vskload name
Load saved key bindings. For example : /vskload pvebinds
3) /vskdelete name
Delete saved key bindings. For example : /vskdelete pvebinds
4) /vsksaved
Shows a list of saved key bindings
5) /vsk
Shows a list of commands, opens user interface
Addon to save keybinds, also helps to fix character-specific keybinds reset bug, which happens after switching servers.