Update the drivers for the mouse from the manufacturer’s website and check.
It might be that you have switched the primary and secondary buttons in mouse settings. If that is the case then your left button will function as the Right button and vice versa. To disable it follow the steps mentioned below.
1. Click Start button and select “Control Panel”.
2. Locate Mouse and open the mouse properties.
3. Uncheck box “Switch primary and secondary button”.
4. Click on Apply and then ok.
Change mouse settings with help of [https://guideusermanual.com/product-name-wireless-mouse-5000-manual&po=674135&lang=English|Microsoft Wireless Mouse 5000 Manual].