The KeyMouse\u2122 is a keyboard and a mouse. It allows users to operate the mouse without moving their hands out of typing position. No more moving your hand back and forth between the keyboard and mouse.
The ReadyCase is being touted as the MacGyver of phone cases. Beyond protecting your phone from scratches, it has a headphone clip so wires don’t get tangled, a USB thumb drive (which is also a kickstand), plus two knives and a screwdriver: