The Personalize Homepage page has two regions: A list of homepages region and a tiles region. When you select a homepage in the homepages region, its tiles will be listed in the tiles region. You can add, delete, or reorder homepages or tiles on this page. To reorder homepages or tiles, tab to place focus on the source object that you want to move. Press Ctrl+M to grab it. Tab again to find and place focus on the target object. Press Ctrl+Alt+M to drop the source object at the location of the target object. Prior to dropping the source object, when moving to the target location by pressing the Tab key places the source after the target; when moving by pressing Shift+Tab places the source before the target.