Golem has a good article: (German)
http://www.golem.de/news/jolla-table...03-112693.html

A video is embedded on the first page, showing mainly what the other articles showed too. Although the comments are from somebody who clearly knows Sailfish.

They also mention that the partner screen can be configured and even disabled. The author likes the gesture changes as they allow to use the tablet easily while holding it with both hands at the bottom.