Hotkeys:

Numpad 0 ~ Add 10.000 Crystals
Numpad 1 ~ Add 10.000 Vespene Gas
Numpad 2 ~ No Unit Limit
Numpad 3 ~ Unlimited Credits
Numpad 4 ~ Instant Build Units/Upgrades
Numpad 5 ~ Instant Build Buildings
Numpad 6 ~ Instant Health Units/Buildings
Numpad 7 ~ Unlimited Units Energy
Numpad 8 ~ Unlimited Mercenaries
Numpad 9 ~ No Cooldown (Mercenaries)
Numpad * ~ Reveal Complete Map
Numpad + ~ Max Protoss Research Points
Numpad – ~ Max Zerg Research Points
Shift+Numpad * ~ Reset Mission Timer
Shift+Numpad – ~ Decrease Mission Timer
Shift+Numpad + ~ Increase Mission Timer

F1 ~ Enable “Lost Viking” Cheats
F2 ~ Unlimited Lives
F3 ~ Unlimited Bombs
F4 ~ Get 99.999.999 Points

Additional Info:

Num 3 — With this option enabled you will have unlimited credits at the Armory. Activate this option before you use the console in the arsenal.
Num 5 — With this option enabled you will have to repair the buildings or you use the instant health cheat.
Num 6 — This option affects only your buildings and normal units. It’s not affecting your heroes. You can use this cheat also for the “Lost Viking” minigame in the cantina. If this option is enabled your viking can’t be destroyed.
Num +/- — Start a mission and use your desired option. Succesfully end this mission and go to the laboratory to see the effect.
Shift+Num */-/+ — Increase or decrease the mission timer by 2 minutes.