Features: Precisions engineered replacement shell for mx 2/2s mouse ensures compatibility and maintain original aesthetics with toolless installations. High strength plastic construction enhances scratch resistance while preserving tactiles responsiveness and ergonomic of original components. For mobile professional and frequent travel requiring protections against daily wear during extended work . Provides full coverage defense in dynamic environment including home offices, coworking space, and business with luggage frictions resistance. This mouse cover set extends device lifespans through reinforced structural integrity without compromising portability or wireless functionality. Specifications: Materials: Plastic Size:10cm/3.93inch for mx 2/2s Package Includes: 1PC Top Cover + 1PC Bottom Cover note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.