The basic design is simple. Picture a squat rubbery body in orange, blue, or green foam with arms and legs coming directly out of a rectangular head, and a large opening where the face would be. When we first saw this version, iGuy was designed solely for the first-generation iPad, as the iPad 2 was still a few months off. Since then, Speck has updated the original enclosure to fit both models, and doing so has created some unique compromises. All…