UserAgent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/57.0.2987.133 Safari/537.36

Steps to reproduce the problem:
1. open Devtools by pressing F12
2. this will by default points to Elements panel. 
3. the keyboard shortcuts here lists how to navigate main tabs in the Devtools

https://developers.google.com/web/tools/chrome-devtools/shortcuts?utm_source=dcc&utm_medium=redirect&utm_campaign=2016q3

How to I get to the Elements subpanel "Event Listener"?

What is the expected behavior?
keyboard shortcut to Devtools Subpanel

What went wrong?
No keyboard shorcuts

Did this work before? N/A 

Chrome version: 57.0.2987.133  Channel: stable
OS Version: 6.1 (Windows 7, Windows Server 2008 R2)
Flash Version: 

We have created a plugin (attached) that creates new panel to the Elements panel ("Redder") 
How to I get to the Elements subpanel "Redder"?
 

Deleted: Redder.zip 9.2 KB

Redder.zip 9.2 KB Download