Features: Good quality wireless mouse replacement side buttons. Take control and dominate your gaming experience. Crafted from durable plastic material, these replacement side buttons ensure long lasting functionality. Enjoy a comfortable grip and smooth operation with every press. Designed for gamers who demand precise, enhances your gameplay and achieve accuracy. These replacement side buttons provide quick and easy access to additional functions. Specifications: Item：Mouse Side Buttons Side Keys Types： G4G5G6G7 Optional for: G900 G903 Wireless Game Mouse Quantity: 1PC Package Includes: 1PC Mouse Side Button (Without Mouse） note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!