How to create a task in Task Scheduler on a keystroke?

Question

System administration

You need a task for the operating system, provided that if there is 3 minutes of inactivity, press the win key. With this, I want to achieve a return to the windows 8 application menu.

Answer 1

A beautiful solution is to write a program with the required functionality
A simple crutch:
1. Create a batch file that simulates a keystroke
2. Overtake bat to exe
3. Rename exe to scr
4. Install instead of a screensaver