Activating this trainer:
Press F1 at main menu.
Listen for 'Trainer Activated'.
Press desired hotkey. All hotkeys can be changed on the trainer.
Trainer Options:
NumPad1: Infinite Health
NumPad2: Infinite Energy
NumPad3: Unlimited AP
NumPad4: Increase Skill Points By 5
NumPad5: Increase Gold By 250