steelseries 62618 SteelSeries Aerox 9 Wireless – Ultra-Lightweight Wireless Gaming Mouse – 18000 CPI – TrueMove Air Optical Sensor - Water Resistant– 180 Hour Battery – 18 Programmable Buttons

The lightest MMO/MOBA mouse on the market, the Aerox 9 Wireless boasts an 89g build, optimal for long play sessions. Armed with an arsenal of 18 programmable buttons, including a 12-button side panel and a tilt-click scroll wheel, gamers gain a powerful edge in shortcut-heavy games. Quantum 2.0 ensures lag-free gameplay to cut the cord and provides the flexibility of 2.4GHz and Bluetooth 5.0 connections. Superb 180-hour battery life with fast charging keeps you in the action. Dominate raid bosses or 5v5 battles without worrying about dust or spills with the IP54-rated Aqua Barrier that shields the holey design and circuitry. Engineered to perfection, the Aerox 9 Wireless has all the components for glory, except for one - you.

• Ultra Lightweight Design - one of the lightest MMO/MOBA mice at 89g, perfect for long gaming sessions in games like Final Fantasy XIV, World of Warcraft, Guild Wars 2, Elder Scrolls Online, League of Legends, DotA 2, and many more.
• Total Customization - 18 programmable buttons with a 12-button side panel and a tilt-click scroll wheel for tons of shortcuts to abilities and macros. Customize every click with ease using SteelSeries Engine.
• All-Around Protection - Rated IP54, Aqua Barrier shields the mouse from water, dust, dirt, and more.
• Next-Gen Dual Wireless - Lag-free Quantum 2.0 wireless with a flawless 2.4GHz connection for gaming, and on-the-go Bluetooth 5.0 connectivity.
• Extra Long Battery Life - Play for up to 180 hours. Fast charging can provide 40 hours of gameplay from only a 15-minute charge.
• Precise Performance - Groundbreaking TrueMove Air sensor brings total control with tilt tracking, delivering 18,000 CPI, 400 IPS, and 40G acceleration.