ePSYCHE High End Professional 5G Laser Sensor with fine 6400DPI Precision Gaming Mouse Wired Ambidextrous Optical Gaming Mouse  (USB 3.0, Black)

it has micro positioning game engine SPCP190 professional game chips, with high-performance program control decoder chip,to achieve smooth movement and precise control. Light mode: RGB marquee light effect, S103 Sensor can be adjustable DPI resolution up to 6400DPI(1000 /1600 /3200 /6400 ) Large and comfortable Mouse Wheel design. SPECIAL COMBINATION KEYS: Wheel+ DPI+ : Turn on / turn off the light DPI- : Switch light mode Human body engineering design. The parameters and lighting colors are as follows: Four-speed DPI? 1000 ---Green, default 1600 ---Purple 3200 ---Blue 6400 ---Red