Product  Discribtion:

(1) advanced optical engine， precise positioning!

(3) 1200DPI resolution!

(4) feel comfortable， mobile and stability!

(5) key life of more than 300 million times!

(6) USB interface， plug and play!

Firstly many thanks for visiting our shop. With our best regards to you! Wish your everything goes well! our products have a good repute from all of our customers. We are developing high quality all the time. If you have ever used our products and are pleased with them， please be continued to support us. And if you have found something need to be developed， we shall highly appreciate if you can tell us or give our better advices. And if you have never used our products， maybe you can benefit from our shop
All our products are carefully chosen from various reputable manufacturers. Often times these same manufacturers make the branded versions of our products. Since we put a lot of emphasis on product quality， all of our products are carefully tested for quality assurance purposes (CE， UL Listed， RoHS， and/or ISO 9001/9002 certification) to ensure their superiority and safety Satisfaction and success are the most important measures showing our work performance