Looked in the Settings.JSON file under the \game folder and I only found this:
{
LANGUAGE: en
FULL_SCREEN: false
DISPLAY_MODE: 0
DISPLAY_MODE_DETAILS: "1920x1080, bpp: 32, hz: 60"
SOUNDFX_VOLUME: 1
MUSIC_VOLUME: 1
KEYS_UP: W
KEYS_DOWN: S
KEYS_LEFT: A
KEYS_RIGHT: D
KEYS_INVENTORY: Tab
KEYS_DROP_ITEM: Q
KEYS_FLASHLIGHT: F
KEYS_MAP: M
KEYS_ROTATE_TILE: R
KEYS_MENU_BACK: Escape
KEYS_CONSOLE: F1
KEYS_ENTER_VEHICLE: Enter
KEYS_VEHICLE_DRIFT: Space
KEYS_FULLSCREEN: F11
}
Not sure if there should be Controls for the Mouse in there or not.