Simple and to the point, Cygnett's Vector for iPad mini ($20) is a semi-rigid rubber case with a cool Morse code-inspired pattern to set it apart from the masses. Available in red or black, it easily fits around the edges of your tablet, covering them with a protective lip. All the proper openings are there, and both the volume and Sleep/Wake buttons are covered by raised material. Cygnett still has a hole on the back of the case for a second…