# Keys for navigating a PDF

Result | Windows/UNIX Action | Mac OS Action
--- | --- | ---
Previous screen | Page Up | Page Up
Next screen | Page Down | Page Down
First page | Home or Shift+Ctrl+Page Up or Shift+Ctrl+Up Arrow | Home or Shift+Command+Up Arrow
Last page | End or Shift+Ctrl+Page Down or Shift+Ctrl+Down Arrow | End or Shift+Command+Down Arrow
Previous page | Left Arrow or Ctrl+Page Up | Left Arrow or Command+Page Up
Next page | Right Arrow or Ctrl+Page Down | Right Arrow or Command+Page Down
Previous view | Alt+Left Arrow | Command+Left Arrow
Next view | Alt+Right Arrow | Command+Right Arrow
Not available | Not available | Not available
Not available | Not available | Not available
Scroll up | Up Arrow | Up Arrow
Scroll down | Down Arrow | Down Arrow
Scroll (when Hand tool is selected) | Spacebar | Spacebar
Zoom in | Ctrl+equal sign | Command+equal sign
Zoom out | Ctrl+hyphen | Command+hyphen