Thanks to the latest developments, the SteelSeries Aerox 5 is born, making it 40% lighter than other mice in various genres. Outperform in any game with an ultra-light 66g chassis optimized for unrivaled maneuverability. Execute winning combos instantly with the 5-button sidebar, including a dedicated up/down switch. The IP54 AquaBarrier protects the Aerox 5 from dust, dirt, oil, and debris so you can focus on your game. This barrier protects the internal circuitry from virtually all kinds of harmful environmental influences. Unrivaled accuracy with 1 to 1 tracking gives you absolute control. The innovative sensor, co-designed with PixArt, features 18,000 CPI, 400 IPS, 40G acceleration, and tilt tracking, making the mouse an extension of your hand to dominate the game. The upgraded lighting provides 3 zones with 16.8 million beautiful, crisp colors that can be easily synchronized with other SteelSeries products. Choose from millions of colors and effects, from reactive lighting to interactive light shows that take RGB to the next level.