Features: High quality professional standard size for gaming mouse buttons. Professional craftsmanship,It can work in good condition- It can replace your broken/ damaged/ defective/ non-working original side keys Special skill and techniques required for proper installation.Please check both the model and picture before purchase. Long click for lifetime-, compatible for Logitech G4 G5 G6 G7 GPW GPro Wireless Game Mouse buttons.<br Specifications: Item:Mouse Side Buttons Side Keys Package:4Pcs/Set( Left Up+Left Down+ Right Up+ Right Down Buttons for: Logitech G4 G5 G6 G7 GPW GPro-Wireless Game Mouse Quantity: 1PC 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 Package includes: 1Set Mouse Side Buttons (Without Mouse)