Our mouse is made from injection,spraying,polishing and other procedure.It is a good peripheral product of computer, both desktop and laptop.It is with quality certificate of FCC, CE, Rohs,UL,REACH, etc, to ensure the shelf time and safety.It can be used for  2 years. Our product is flexible to meet customer need.We can make wire mouse,wireless mouse,mini-optical mouse,bluetooth mouse for your commercial promotion and requirement.