SteelSeries Rival 100 Optical Gaming Mouse 6-Button Layout , 4000DPI , USB , Black [ Product Description ] - Best in class sensor - Six programmable buttons - Customizable CPI up to 4000 - 30 million click switches - 16.8 million color RGB illumination Built For Competitive Gaming To ensure the Rival 100 met the rigorous standards of eSports players, we asked the pros themselves. SteelSeries worked hand-in-hand with our sponsored teams, gathering feedback and data that helped us refine the Rival 100 for eSports. Universal Design The ergonomic right-handed shape and 6-button layout were designed to work comfortably with any and all grip styles. The durable textured side grips on both sides of the mouse provide maximum comfort 3059-SS Custom Sensor At the heart of the Rival 100 lies the custom-engineered 3059-SS optical gaming sensor with 8 CPI steps up to 4000, 143 IPS, and 20g acceleration. The enhancements made to create this new sensor provide gamers with the most accurate, 1:1 optical tracking experience for any mouse under $50. About the Rival 100 The Rival 100 optical gaming mouse brings unmatched performance to PC and Mac gaming, armed with illumination, a best in class sensor, and six programmable buttons at the best price. With SteelSeries Engine, gamers can take full control over the Rival 100's performance. Customize and remap all 6 buttons, adjust the optical sensor's CPI, and customize the RGB illumination. [ Product Specification ] Color: White / Black / Gold Product Dimensions: 1.5 x 3 x 4.8 inches / 3.8 x 7.6 x 12.2 cm Shipping Weight: 1.1 lb / 0.5 kg