The for Rollers from high strength aluminum alloy This rollers a smooth scrolling that enhances both styles and functionality for professional gamers, designers, and users who demand high from their equipment, this rollers caters to those with discerning tastes Perfect for gaming competitions, graphics projects, and requiring precise control, the for adapts seamlessly to various demanding Meet the needs of those who value the beauty and performance of computer peripherals, Manufacturer: HNALIUH