1. Check whether the mouse is still under warranty. If it is still under warranty, you can directly contact Logitech customer service for repair or replacement.
2. If the mouse has passed the warranty period, you can contact Logitech customer service to inquire whether it can be repaired and understand the maintenance cost and maintenance cycle.
If you don't want to do maintenance, you can also consider buying a new mouse. Logitech has many kinds of mice to choose from. You can choose according to your own needs and budget.