The basic concept with Airbender Pro is simple. Your iPad Air gets wrapped up in a hard plastic and TPU playthrough case — one with integrated screen, button, and port protection — and if you want to carry it around, you attach an Air-sized Bluetooth keyboard and metal stand to the back of the case with a camera lens cap-style plastic clamp. While the combined parts fold down into a substantial 1.25”-thick shape that’s around twice…