A:Answer Hello patmcc68, we noticed you are experiencing some difficulties with the mouse of your computer. we would like you to perform some troubleshooting steps. Here is a link below: https://us.en.kb.sony.com/app/answers/detail/a_id/38181. In case you are using a wireless optical mouse, here is a link below: https://us.en.kb.sony.com/app/answers/detail/a_id/33775. Here is a link for part and accessories department: https://servicesales.sel.sony.com/ecom/accessories/web/contact_us.jsp
