Whether this is your first gaming mouse, or you're already topping the leaderboards, the SteelSeries Rival 100 Optical Gaming Mouse is the gaming mouse for you. Equipped with customisable RGB illumination, six macro buttons, an ergonomic design, the Rival 100 delivers unmatched performance with a Pixart S3059-SS optical sensor, 8 CPI steps up to 4,000, 143 IPS and 20g acceleration. The Rival 100 is the only fully-equipped gaming mouse in its class with 1:1 precision accuracy and features a universal design that can accommodate any grip style, with textured side grips for added control, and Soft-Touch texture, also found on the Rival 300.