Thanks for the suggestion, CJ!
I’ll leave the topic open to community feedback. We use community feedback as a key component of how we prioritize what we work on, so the more people that show interest in a topic, the more likely it is to get prioritized. 
In the meantime, one approach used by the community is to use the device toolbar in Google Chrome to simulate your desired tablet:
Check out the thread for more details including how to add custom devices if they don’t already exist in Chrome’s device toolbar.