Desk Marker allows you to to draw on windows with different pensize and color. The visual controls mode allows to mark visual controls like buttons and forms. With the transparency option you can colorize the visual controls. In the freehand mode the pen marker follows your mouse. For all operations like draw and delete hotkeys available for easy switching. Desk Marker is specially designed for computer courses or any other operation areas where you have to emphasize window areas. Desk Marker is free for non commercial use .....(free).....