This is not a Word setting, but a Mouse setting. Try
Start-->Settings-->Control Panel (or Start-->Control Panel) and choose the
Mouse, and see if you can change its setting to suit your needs.
*******************
~Anne Troy
Want to reply to this thread or ask your own question?
You'll need to choose a username for the site, which only take a couple of moments. After that, you can post your question and our members will help you out.