I've played with it a bit when I'm feeling curious. I don't like it as I don't have the control I have with hotkeys. In my opinion, Brokerage+ doesn't give you fine enough control over your trading.
The one thing that is interesting is being able to turn on their AI and it will auto trade for you based on their algorithms. However, anytime I've looked at it, the results have been mediocre or worse. See image from today on trades that were taken on a $25 risk on each trade.