Activating this trainer:
Press F1 at main menu.
Listen for 'Trainer Activated'.
Press desired hotkey. All hotkeys can be changed on the trainer.
NumPad1: Increase Funds By 500000
NumPad2: Increase Science By 100
NumPad3: Increase Reputation By 100
NumPad4: All Development Researched
NumPad5: All Crew Members Are Fully Experienced
Unlock more trainer options including updates from here - Kerbal Space Program Trainer