Quantum 2.0 Wireless All-new SteelSeries Quantum 2.0 Wireless technology transmits wireless data at unreal speeds in a more stable, reliable, and power-efficient way than ever before. Dual Wireless The flexibility to easily swap between ultra-fast gaming-grade wireless via 2.4 GHz, and convenient Bluetooth 5.0 for instant pairing on PC, Mac, laptops, and more. AquaBarrier The first-ever gaming mouse to receive an IP54 rating, providing water resistance and protection from dust, dirt, oil, fur, and more. The mouse is engineered to safeguard the interior circuitry from virtually all types of environmental damage, so you never have to worry about accidents.