Ultralight construction – With an innovative design approach, we managed to reduce the Aerox5 to just 74 g, making it perfect for ultra-fast games with the highest demands, including Valorant, Call of Duty, Fortnite, CS:GO, League of Legends, Apex Legends, PUBG, GTA, and many more. Unprecedented adaptability – 9 programmable buttons and 5 side buttons with a custom-designed toggle switch: Every single click can be individually customized with SteelSeries Engine. Durability and accident protection – The AquaBarrier™ technology meets all requirements of the IP54 protection class, safeguarding the mouse from water, dust, dirt, and more. Next-generation dual wireless technology – The lag-free Quantum 2.0 Wireless technology provides a state-of-the-art 2.4 GHz connection for gaming and additional Bluetooth 5.0 compatibility. Extra-long battery life – The powerful 180-hour battery features a fast-charging function, allowing up to 15 hours of gameplay with just 40 minutes of charging time. Maximum precision – The revolutionary TrueMove Air sensor offers features such as tilt tracking, 18,000 CPI, 400 IPS, and 40G acceleration.