Nion 2 used the latest optical sensor, which can track the movement on most kind of surfaces. As high as 1000

DPI resolution allows you to work more precisely and accurately. The Symmetric design provides comfort feelings and using, also gives the left-handed users a one more choice. LED illuminator is built-in, which will scatter fantastic

lighting effect when electrified. Retractable cable removed the messy cable, making Nion 2 convenient to bring out.