Repair Parts Mouse Encoder Wheel Board for logitech G603 Mouse Wheel Board Click Switches Board
The problem that the mouse wheel fails or the wheel does not turn is generally an encoder problem, and you can purchase a roller plate to replace it. This is used for G603 mouse.
Used,but it can work in good condition
Specifications:
Compatible with: logitech G603 Mouse
Color: Yellow Encoder ,Green Encoder
Material: Plastic
Quantity: 1PC
Package includes: (Without retail package)
1 x G603 Mouse Encoder Wheel Scroll Click Switches Board