I am Erik, sales in Newmen Technology. First please let me briefly introduce our company. Newmen is a Chinese factory located in Shenzhen, China. Our company have engaged in designing, manufacturing and marketing computer mouse since the establishment in 1998, product range including ball mouse, optical mouse, RF wireless mouse and some mice with biometric access control. We also supply keyboards, webcams and headsets. To keep customers on top of market trends, we reinvest 40% of our annual revenue into R&D, our monthly output of mice is 800,000 units, shipped to Europe, Australia, Korea, Japan, etc. We could supply high quality goods with a competitive price. Also we would try our best to support our customer to open market. If you are interested in our products please contact me: erik at newmentech.com My skype is jay5959569