In addition, it displays the current page dimensions. The left and right arrow keys on the toolbar behave like the Back and Forward buttons in most browsers, that is, they allow you to retrace your steps through the pages and views you ve been through and back again. The magnifying glass tool can be used to zoom in on a particular area of the page by drawing a marquee around it or by simply clicking on it. Hold down the control key and click to zoom out. The binoculars tool is used to search for text in the document.
Some facilities are sometimes unavailable if the document creator has set security limitations.
For example, copying text or printing the document may be disallowed. Click on the right pointing triangle at the top of the vertical scroll bar to see more about the document. I d like to point out is the navigation pane toggle to the left of the hand tool. Note however, that the document must have been created with this information for it to appear to the reader. There are a number of other techniques that I find useful, but this lot should help you get more out of the reader.