I like that it's multi-touch capable so you can use your finger as well, which makes for much more fluid user experience than with other products out there at this price point (and also gives me something else in my hand when using an iPad mini!). It seems pretty easy to navigate once you get used to how things work; however, they could do better by providing additional help/tutorials online or via app store download if needed.
The biggest problem we're facing right now are getting peopleβ¦