KEYS

   1 up/down arrow           - scroll up/down
   2 j/k                     - ..............
   3 mouse buttons 3/4       - .............. (aka mouse wheel)
   4   when control is held  - zoom
   5 left/right arrow        - pan left/right (when zoomed in)
   6 primary mouse button[1] - click on link or select text[2]
   7 q                       - quit
   8 esc                     - quit if status text is empty, otherwise clear it
   9 backspace               - go back after jumping (clicking link and suchlike) [3]
  10 alt-left/right arrow    - go backward/forward in history
  11 u                       - dehighlight
  12 /,?                     - enter text to search for (/ - forward, ? - backward)
  13 +                       - set page bias
  14 -                       - toggle/set tunable
  15 0..9                    - enter page number to jump to
  16 b                       - toggle scroll bar
  17 l                       - toggle links highlighting
  18 f                       - toggle fullscreen
  19 n                       - repeat last search (forward)
  20 p, N                    - .................. (backward)
  21 g                       - go to first page
  22 t                       - align top of the screen with the top of the page
  23 space                   - go to the next page
  24 delete                  - go to the previous page
  25 =                       - show current position
  26 w                       - change height to encompass all of the page
  27 o                       - switch to outline mode
  28 '                       - switch to bookmark mode
  29 h/F1                    - switch to help mode
  30 i                       - switch to info mode
  31 m                       - create named bookmark
  32 ~                       - create quick bookmark
  33 z                       - crop
  34 r                       - reload document
  35 P                       - "presentation" mode
  36 a                       - autoscroll
  37 <,>                     - rotate
  38 [,]                     - decrease/increase page brightness
  39 Ctrl-g                  - interrupt search
  40 Ctrl-+/-                - zoom in/out
  41 Ctrl-0                  - fit page width and reset panning
  42 Ctrl-1                  - fit page height
  43 Ctrl-2                  - zoom to ...
  44 Ctrl-9/F9               - enter bird's eye view
  45 home/end                - go to first/last page
  46 pageup/pagedown         - go forward/backward one screen-full
  47 Ctrl pageup/pagedown    - align top of the screen with first/last visible page
  48
  49 (moving mouse while holding primary mouse button will pan the page,
  50 if the mouse is over selectable element (text/link) holding control
  51 will make the page pan instead of the default action (selecting text/
  52 clicking link))
  53
  54 if auto scrolling is active:
  55     up/down arrows and mouse buttons 3/4 will make scrolling go faster/slower
  56
  57 tunables
  58 -i                      - toggle case sensitivity of searches
  59 -s<number>              - set scroll step (pixels)
  60 -S<number>              - set space between pages (pixels)
  61 -c                      - toggle crop hack
  62 -a                      - toggle throttled scrolling
  63 -R<number>              - rotate
  64 -p                      - toggle preloading
  65 -v                      - toggle verbosity
  66 -P                      - toggle persistent bookmarks
  67 -h                      - toggle maxfit
  68 -l                      - toggle proportional display
  69 -Z                      - set zoom (percent)
  70 -A                      - set auto scroll step (pixels)
  71 -t                      - set thumbnail width (pixels)
  72 -f                      - toggle "what's under cursor" identification
  73                           (only font name currently)
  74
  75 bird's eye mode
  76 Ctrl-9/F9/esc           - leave bird's eye view
  77 Ctrl-l                  - center the view on the currently selected page
  78 (page)up/(page)down     - navigate
  79 home/end                - go to first/last page
  80 enter                   - select the page and leave bird's eye mode
  81 1st mouse button        - select the page under cursor and leave bird's eye mode
  82
  83 outline/bookmark/help/info mode
  84 esc                     - leave outline/bookmark mode
  85 up/down                 - select previous/next item
  86 alpha-numeric           - quick search
  87 Ctrl-s                  - repeat search (forward)
  88 Ctrl-r                  - repeat search (backward)
  89 Ctrl-l                  - center on current item
  90 Ctrl-left/right         - pan text left/right
  91
  92 outline mode
  93 left/right              - go up/down a level
  94 Ctrl-n                  - narrow to search pattern
  95 Ctrl-u                  - undo narrowing
  96
  97 info mode
  98 enter                   - toggle/enter new value for selected parameter
  99
 100 when entering search pattern/page number
 101 up/down arrow           - previous/next entered text
 102
 103 [1] i'm somewhat mouse button confused, since i use "left handed" mouse
 104     while not being lefthanded
 105
 106 [2] text selection requires xsel
 107     http://www.vergenet.net/~conrad/software/xsel/
 108     On OSX and Windows selected text will be dumped to the terminal
 109     Also selection can not cross page boundaries
 110
 111 [3] if the document was previously visited initial backspace will
 112     jump to the last visited place