Kentico CMS Controls > CMS Controls > Edit mode buttons:
The controls in this section display buttons that allow Kentico CMS documents to quickly and easily be created, edited or deleted. These buttons are only displayed in the Edit mode of CMS Desk.
•CMSEditModeButtonAdd
•CMSEditModeButtonEditDelete
Help URL: http://devnet.kentico.com/docs/6_0/controls/index.html?cms_edit_mode_buttons_overview.htm