Features: Universally compatibility for mice, this durability metal replacement mouse wheel roller ensures precise scrolling and seamless model adaptation for long term reliability. Engineered with premium metal construction and optimized resistance control, it delivers enhanced tactiles feedbacks, quiet operate, and longer lifespans than plastic counterparts. Ideal for office professional needing frequent navigation, competitive gamers requiring responsive controls, and designers/programmers prioritizing pixel perfect accuracy. Perfectly suit noise sensitive environment like libraries, shared workspaces, or late night gaming where quiet yet durability performances matters most. Features easy installation in under 30seconds – simply snapped into place for instantly upgrades without technical expertise or disassembly tools required. Specifications: Component: Metal Diameter:Approx.2.5cm/ 0.98inch Suitable for mouse 5Option Color Features: precise processing technology to ensures smooth operate and durability of the rollers Usage scenario: Suitable for daily office, gaming and entertainment, providing users with a better mouse control experience Package Includes: 1pc Mouse Roller note: Please allow 1-3cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.