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