Activating this trainer:

If not state otherwise below, press F1 at main menu.
Listen for 'Trainer Activated'.
Press desired hotkey. All hotkeys can be changed on the trainer.

Promo Options:

NumPad7: Game Speed

Trainer Options:

NumPad1: Unlimited Hunger
NumPad2: Unlimited Thirst
NumPad3: Unlimited Items
NumPad4: Unlimited Durability
NumPad5: Easy Talent Points
NumPad6: Easy Chest
NumPad7: Game Speed

Notes:

Unlimited Hunger:
Toggle on to try and keep full.

Unlimited Thirst:
Toggle on to try and keep full.

Unlimited Items:
When you split, use, or have an item on the quickbar for use (such as bandages), while this is on when you do so, you get 20 of the item.

Unlimited Durability:
Toggle on for unlimited durability.

Easy Talent Points:
Toggle on the spend a point and you have 999.

Easy Chest:
Toggle on then click on the Lucky Chest, then a chest costs nothing to buy.

Game Speed:
Toggle on to increase game speed when WALKING from one zone to another on the big map.