The tool bar contains many buttons, which allow you to quickly trigger an action or complete a task. From left to right on the tool bar,
Print - Print PDF document
Page - Go to page number and/or show current page number
Previous - Navigate to previous page
Next - Navigate to next page
Fit to Width - Span document to fit to screen width
Fit to Height - Fit to screen (Fit to screen height)
Zoom In - Enlarge PDF pages
Zoom Out - Shrink PDF pages
Find - Search for text in PDF document
Left Arrow - Previous occurrence of search result
Right Arrow - Next occurrence of search result
Match Case - Case sensitive or non case sensitive
