"Do What?" joke

Tech Support: "OK Bob, let's press the control and escape keys at the same time. That brings up a task list in the middle of the screen. Now type the letter' P' to bring up the Program Manager."

Customer: "I don't have a' P'."

Tech Support: "On your keyboard, Bob."

Customer: "What do you mean?"

Tech Support: "'P' on your keyboard, Bob."

Customer: "I'm not going to do that!"