Features: Enhances your mouse experience with our replacement set for G304, including a bottom shell, side buttons, and side button board, to extend the life and improve performances of your mouse. From durability plastic, this set offering precise and easy installation. Ensuring durability and stable performances for G304 mouse. For G304 mouse users, particularly gamers and office professional efficient and reliabled operating in their daily tasks. Perfectly for everyday office use and intensed gaming environment, providing quick response that facilitates smooth and uninterrupted operations. Specifications: Item：Mouse Shell Case and Inside Button Board For G304 Mouse Length：about 116mm/4.57in Material：Plasic Package Includes: 1Set Mouse Shell Case Button Board note: There might be a bit color distortions due to different computer resolution There might be size errors due to different computer resolution