Features: compatible with G304 G305 welded microswitch button board provides a convenient solution compatible with component installation and removal, ensuring a hasslefree experience. Crafted compatible with G304 G305 mainboard support stability and reliability compatible with your computer. Its compatibility with various components allows compatible with a personalize and tailored. Special Skill and Techniques required compatible with proper installation.Please check both the model and picture becompatible withe purchase. Ergonomic mouse button boards offer comcompatible witht and control during gameplay. Specifications: compatible with G304 G305 Welded Microswitch Button Board Types: 80Million， 80Million Quiet Microswitch；Quiet Microswitch，80million，D2FCFK 60MN，D2FCFK 50M，GM8.0； Red1 Microswitch Quantity: 1Set Length of the Microswitch :about 12.8mm/0.5in Package Includes: 1PC Mouse Left+Right key Button Board 1PC Mouse Side key Button Board note: Due to the different monitors and light effect, the actual color the item might be slightly different from the color showed on the pictures. Please allow 1-2cm measuring difference due to manual measurement.