1.   "Assist" - The key you use in the game to assist a target. ("Must have if you are a pet class)"

2.   "Select Nearest NPC" - The key to press to select the nearest NPC from you.

3.   "Select Next NPC" - The key to press to select the next NPC

4.   "Select PC" - The key to press to select a player character near you.

5.   "Select Self" - The key to press to target yourself.