Features: Experience precisions scrolling with Dustproof Silver Wheel Mouse Encoders, engineered to enhances mouse performances and accuracy. Boasting a dustproof, this Encoders prevents dust infiltration, ensuring consistent operations for mouse types. for wide of users including office workers, students, and designers who demand reliability in their control. Whether at office, school, or home, the Encoders ensures a smooth scrolling experience, elevating productivity across any computings environment. Constructed from metal materials, the Mouse Encoders that promises to interaction with every clicks and scroll. Specifications: Materials: Metal Type: 8mm, 9mm, 10mm, 11mm(optional) 8mm for GPROWireless , for GPROXSuperlight, for GPROX Superlight2 Mouse 9mm for Sensei 310，G403 G603 G703 Mouse 10mm for KANA V2，G102 G304 Mouse 11mm for RIAVL 300 600 700 Package Includes: 2PCs Dustproof Silver Mouse Wheel Encoders note: Please allow 1-3cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual of the item.