Come and Check Our Branding Solutions.This wireless mouse have many colors for choice and design ergonomically. The product shape combines the concept of palm so as to be held easily. It is convenient to put them in the bags not occupying much space. The color books is very suitable for the now popular use.The operating distance is 10 meters,flexible with your use of distance.It adopts advanced optical positioning technology better than any other desktop wireless mouses. Pls check inventory and detailed info before placing your orders.