KillBind: Press set key to die. Useful when you're stuck or just want to have a funny moment.

SelfKick: You can kick yourself out of a lobby by pressing set key. Useful if you're glitched when loading into a server.

FPSSpectate: Press V or set key to switch between third person and first person view of the player you're spectating.

SpectatePreviousPlayer: Press RMB to switch back to the previous player you were spectating.

LastRunResult: Hold T to see last run's result (collected scrap).

ScrollFix: Reverses hotbar scrolling without messing up terminal scrolling. (If you changed your scroll wheel settings, make sure to revert it!)

FlashlightToggle: Press F or set key to toggle flashlight without having to hold it in your hand.

WalkieUse: Hold R or set key to use your walkie talkie without having to hold it in your hand.

SpectateEnemies: Make sure to configurate the settings of this mod as it may be incompatible with some other mods' controls! Press RMB or set key (F recommended) to turn on/off flashlight, press E or set key to switch between monster and player spectating.

ToggleMute: Press M or set key to mute yourself.

LethalAutocomplete: On terminal. Press arrow keys Up to send previous command, Down to send next command. Tab to print previous results.

The keys are configurable in the Settings of Lethal Company or LethalConfig. You can find both in the main menu.