The Rival 300S brings together unmatched performance, an all-new design, and high levels of customization to make it the ultimate professional-grade, right-handed mouse. This mouse offers cutting-edge features including an optical sensor with zero acceleration, new long-lasting SteelSeries switches (> 30 million clicks), and ideal ergonomics for enhanced comfort.

The Rival 300 optical gaming mouse brings together unmatched performance and high levels of customization for the best professional-grade, right-handed gaming mouse.

When it’s time to get competitive you can really dial-in your settings thanks to SteelSeries Engine 3. Adjustable CPI, programmable buttons, polling rate, angle snapping, acceleration and deceleration are among the customizations that will make the mouse perform as you see fit.

Rival 300 is incredibly customizable with 16.8 million color, 2-zone illumination, a 3D printable nameplate for individuality, and SteelSeries Engine 3 for finely-tuned performance adjustments.

Rival 300’s shape was molded from some of the most iconic gaming mice of the past. We took great lengths to ensure a comfortable fit thanks to the right-handed orientation, a raised back end, and sleek contours.

The proprietary SteelSeries engineered switches have a lifetime of over 30 million clicks and are the high-speed conduit between the sensor and mouse clicks. The audible mouse click is subtle, while delivering quick, tactile responsiveness.

The mouse professional gamers depend on, just got better. While designing the Rival 300, we kept everything you loved about the original Rival and added several improvements.

At the heart of Rival 300 is the Pixart PMW3310 optical sensor. The 3310 promises zero hardware acceleration, offering true 1:1 tracking and precise movements no matter how fast things get during the heat of battle.

The Rival 300’s performance reigns over the competition thanks to a cutting edge sensor, newly developed SteelSeries switches, and a suite of tweaks to give you the edge over your rivals.

SteelSeries engineers have gone to great lengths to create the best possible side grip for the Rival 300. We went back to the drawing board and sculpted new side grips from a more durable and dense material that is more resistant to sweat and abrasion.