An embodiment of the present invention provides a carrying case for computer and electronic accessories containing a foldable mouse pad 90. Thus it provides prominent effects in producing physiologically active materials such as the dietary fibers and oligosaccharides from the said byproducts in an environment-friendly manner. A method including coupling a chest strip including a precordial leads to a newborn; and generating an electrocardiogram from the precordial leads. Adding a second epitaxial material to the fins in the uncovered portion of the array of fins is included in the method. In addition, it has a lifting latch that allows the brush to be secured in an elevated position when the mower is stored and the cutter head is not elevated.