Arboform made of lignin, a byproduct of paper industry production company, Tecnaro. While Biograde derived from wood fiber, which is produced by FkuR. Fujitsu ensures that the mouse cable does not contain PVC are harmful to the environment.
Nevertheless, the circuits in Fujitsu M440 ECO Mouse certainly not 100 percent recyclable. Such as optical sensors, transistors, and the PCB wouldn't use materials that 100 percent recyclable, because they contain metal elements.