Opus Microsystems Corporatio is an IC design company in Taipei and for over the past few years we have developed very attractive products. Built in our own designed MEMS chip, our Red / Green Laser Pointer is definitely different from those typical pointer in the market. With the innovative technology, this pointer can project couple patterns by digital zooming control key. If you are looking for something special, OPUS laser pointer is the onethat you must try. Perfect in any presentation situation.