You can disable it for the entire website, not for a single page. You can do this from Administration >> Settings >> Advanced >> Pages.
Browse and Edit appears only when you are logged in and you have permissions for editing. We are considering an option for disabling the browse and edit toolbar per instance. The task is still not planned and it will not be included in Q2 release.
the Telerik team
Do you want to have your say in the Sitefinity development roadmap? Do you want to know when a feature you requested is added or when a bug fixed? Explore the Telerik Public Issue Tracking
system and vote to affect the priority of the items