SUNGI (HK) INTERNATIONAL LIMITED is a professional manufacturer of mice. High quality, good service and low price are the things by which we keep customers satisfied. So we regard quality as our lifeblood, and our products all attained CE and FCC certificates. We ship goods always on time and offer very good after-sales service. You can rest assure that we always offer low price to you, and we can offer any optical mice you prefer. We are at the front of the manufacture base in Shenzhen city,can approve the latest industry information.we do our best to : 1.Pay attention to high quality,give the resonablest price; 2.Be the reliable-st supplier,approve the latest product information; 3.Help customers promote buying efficiency by approveing the latest and exactest information in time. Our company has developed greatly in the past four years. We've really been keeping an eye on quality.