New:panda design 3D Optical Mouse Taiwan chipset: 800dpi Fit for desktop, laptop, other computer connection cable type Optical Mouse Optical Resolution 1000 (dpi) Number of keys 3 million (key) interface, USB, PS / 2, COM, other wireless transmission frequency operation from 1.5 1.5M (m) characteristics of vehicles, into the oil, warm hands, cartoon, skype, where other applicable promotional ...