Some occupied parts of the titlebar accept mouse-down-drag to move the window in MS Office apps, including: document-name-dropdown, search-box, username, user-

Some occupied parts of the titlebar accept mouse-down-drag to move the window in MS Office apps, including: document-name-dropdown, search-box, username, user-icon. Elements that do not allow dragging the window, because they react to mouse-down, include: application-icon, quick-access-toolbar, notifications-bell-icon, and the standard titlebar icons.