This product is either discontinued or we cannot get that from suppliers.
SteelSeries Rival 3 Wired Optical RGB Gaming Mouse, Sensor SteelSeries TrueMove Core Optical, CPI 100–8,500 in 100 CPI Increments, IPS 300, on SteelSeries QcK surfaces, Acceleration 35G, Polling Rate 1000Hz 1 ms, Buttons: 6, Switch, rated for 60 million clicks, Illumination 3 RGB Zones, Independently Controlled, Rubber Cable Length 1.8m.
The Rival 3 gaming mouse has the best performance in its class, thanks to a tournament-grade TrueMove Core optical gaming sensor which is custom-engineered in collaboration with industry-leading sensor manufacturer PixArt.