Note that not all dialogue boxes will have a query button. Click on the text box, and a flashing cursor will appear in that box. You can then enter the appropriate text. The diagram below shows a vertical scroll bar and the effect of clicking on, or dragging the various parts with the left mouse button. The size of the central slider normally gives an indication of the proportion of the document that is currently visible.
Some scroll bars have extra buttons at the bottom with double arrows.
Clicking on a part of the menu bar with the left mouse button will activate that part of the menu bar, bringing up a list of further choices. When moving the mouse pointer up and down this list, sub-lists will appear if there is a small arrow next the list entry. Index Open Cut Contains other choices to enhance the product. The File menu is where you find commands to Open , Save and Print your files. It is also the place where you Exit from the program.