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 Mana
NumPad3: Infinite Stamina
NumPad4: One Hit Kills
NumPad5: Unlimited Weight
NumPad6: Unlimited Gold
NumPad7: Unlimited Arrows
NumPad8: Unlimited Perks
NumPad9: Unlimited Dragon Souls
NumPad0: Instant Shout

Notes:

Unlimited Weight: While active open your inventory.

Unlimited Gold: While active open your inventory.

Unlimited Arrows: You must have at least one arrow.

Unlimited Perks: While active open your skill tree.

Unlimited Dragon Souls: You must have at least one dragon soul.