UserAgent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.116 Safari/537.36

Steps to reproduce the problem:
1. try to go back with the backspace button...has been diabled with update
2. 
3. 

What is the expected behavior?
Go back a page 

What went wrong?
you guys updated and got rid of it...at least give us an option to go back to the other way. 

Did this work before? Yes n/a

Chrome version: 52.0.2743.116  Channel: stable
OS Version: OS X 10.11.5
Flash Version: Shockwave Flash 22.0 r0