newfashioned optical mouse SM-508 for pc

* Sleek contoured shape
  * Different color translucent cover to suit personal favorites
  * Easy web navigation and scrolling wheel
  * Precision opticalsensor,super long working life
  * Interface USB,PS/2 and combo optional
  * Convenient for right hand or left hand users
  * Noiseless wheel while scrolling;small and lightest wheel mouse
  * Accruate on almost any work surface excluding transparent or highly reflective surface