Features: mouse side key- motherboard micro switch button mouse button board. Specially for Logitech G603- Wireless mouse welding free Made of sturdy materials , lightweight and durable. Easy to install and has a long service life. Optional: White Switch or GM8.0 or TTC80 million or D2FC-F-K 50M or Kailh- GM-Red Specifications: Type: Mouse Motherboard Micro-Switch Button Keys Board Material: Plastic Quantity: 1PC Compatible models:for Logitech G603 Mouse Optional: White Switch or GM8.0 or TTC80 million or D2FC-F-K 50M or Kailh- GM- Red 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: 1PC x Micro Switch Button Board Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.