Given the task definition and input, reply with output. Given an Amazon customer review, write a title for the review. The preferred titles are under fifteen words.

So, the top isn't secure enough. It sets on there snug, but doesn't really click in or screw down or anything...would easily come off in a backpack. Only get this case if you're Pi is non-traveling. Five stars because it would be perfect for a stationary Pi.
would easily come off in a backpack