Looks like you want an option, but not as an extension. https://chrome.google.com/webstore/detail/go-back-with-backspace/eekailopagacbcdloonjhbiecobagjci?hl=en

Looks like you want an option, but not as an extension. https://chrome.google.com/webstore/detail/go-back-with-backspace/eekailopagacbcdloonjhbiecobagjci?hl=en https://chrome.google.com/webstore/detail/go-back-with-backs...