" Ultralight, ergonomic design: Weighs just 59 grams, with a shell specially crafted for right-handed gamers 8000 dpi optical sensor: Delivers pixel-precise tracking, with a DPI button to switch between four sensitivity levels on the fly IP56 dust and water resistance: Protective coating ensures long-lasting durability ASUS Antibacterial Guard: Inhibits bacterial growth to keep the surface and buttons of the mouse sanitary Complete control: PTFE mouse feet ensure swift and smooth glides"