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: Unlimited Combo Meter
NumPad5: Infinite Jetpack
NumPad6: Change Elexit By 500
NumPad7: Change Learning Points By 5
NumPad8: Change Attribute Points By 5
NumPad9: Change EXP By 250
NumPad0: Reset Cold Level
NumPad/: One Hit Kills
NumPad*: No Poison / Radioactive / Fall Damage
NumPad-: Perfect Lockpicking & Hacking Skills
NumPad+: Change Quantity Of Selected Item By 5
NumPad.: Set World Speed To (Slowmo)
Page UP: Set World Speed To (Super Speed)
Page Down: Toggle Fly Camera

Insert: Set Loyalty Of Selected Character To 200

Editor Options:
Elexit
World Speed
Selected Item: Quantity
Misc
Attribute
Combat
Survival
Crafting
Personality
Berserker
Outlaw
Cleric

Notes:
SAVE YOUR GAME BEFORE EDITING VALUES so you will always have a backup in case anything goes wrong!

Infinite Health: If something one hit kills you, you might need to increase your maximum health using the editor.

Reset Cold Level: Press hotkey to reset your cold level back to neutral.

One Hit Kills: This could also affect ally NPCs so be careful with this on mission with allies.

No Poison / Radioactive / Fall Damage: While active you can run into poison areas without any problems. You will also no longer receive radioactive or fall damage.

Perfect Lockpicking & Hacking Skills: Press hotkey and it will set your lockpicking and hacking skills to maximum. It will also create a backup of your original skill values. Once you are done press again to reset your original skill values - DO NOT FORGET THIS STEP! This option is very useful if you temporarily need better lockpicking skills.

Change Quantity Of Selected Item By: Mouse HOVER the item you wish to change for example ammo, press hotkey.

Set World Speed: Press hotkey to set world speed to a specific value (two hotkeys for either slowmo or super speed). This is useful if you need to pass a long distance and don't or cannot fast travel. Or just want to pass some time. Press again to reset. Remember you can change the values on the trainer.

Fly Camera: Press hotkey and you can fly around making some cool screenshots or look for something useful.
Press again to switch back to your character.

Selected Character Loyalty: First talk to the character and check your loyalty status. Then press hotkey or use editor. The maximum loyalty is 200 and the minimum loyalty is 0.