Additional Details ------------------------------ Bullet point: SteelSeries Gaming Mouse Riva 3 is designed and manufactured using heavy duty materials. Made using the same state-of-the-art technology as bright prism lighting, new performance focused sensors and highly durable professional gaming line the Rival 3 is perfect for gaming. Onboard memory allows you to store the polling rate and keybound count CPI directly on the mouse, so you can keep the perfect setting whether you switch between games or on the go