This is a summary of the various commands available, and the corresponding keypress in the roguelike keyset.

Walking

         y  k  u 
         h     l 
         b  j  n                            

Running

         Y  K  U
         H     L
         B  J  N

The Roguelike keyset also allows you to alter grids using control-direction.

Command Summary

  a  Zap a rod (Activate)                 A  Activate an artifact
  b  (walk - south west)                  B  (run - south west)
  c  Close a door                         C  Character description
  d  Drop an item                         D  Disarm a trap or chest
  e  Equipment list                       E  Eat some food
  f  Bash a door (force)                  F  Fuel your lantern/torch
  g  Stay still (flip pickup)             G  Gain new spells/prayers
  h  (walk - west)                        H  (run - west)
  i  Inventory list                       I  Observe an item
  j  (walk - south)                       J  (run - south)
  k  (walk - north)                       K  (run - north)
  l  (walk - east)                        L  (run - east)
  m  Cast a spell                         M  Full dungeon map
  n  (walk - south east)                  N  (run - south east)
  o  Open a door or chest                 O  (unused)
  p  Pray a prayer                        P  Browse a book
  q  Quaff a potion                       Q  Quit (commit suicide)
  r  Read a scroll                        R  Rest for a period
  s  Search for traps/doors               S  Jam a door (Spike)
  t  Fire an item                         T  Take off equipment
  u  (walk - north east)                  U  (run - north east)
  v  Throw an item                        V  Version info
  w  Wear/wield equipment                 W  Locate player on map (Where)
  x  Look around                          X  (switch weapon macro)
  y  (walk - north west)                  Y  (run - north west)
  z  Aim a wand (Zap)                     Z  Use a staff (Zap)
  !  Interact with system                ^A  (special - debug command)
  @  Interact with macros                ^B  (alter - south west)
  #  Start/stop searching                ^C  (special - break)
  $  (unused)                            ^D  Destroy item
  %  Interact with visuals               ^E  Toggle choice window
  ^  (special - control key)             ^F  Repeat level feeling
  &  Interact with colors                ^G  (unused)
  *  Target monster or location          ^H  (alter - west)
  (  Load screen dump                    ^I  (special - tab)
  )  Dump screen dump                    ^J  (alter - south)
  {  Inscribe an object                  ^K  (alter - north)
  }  Uninscribe an object                ^L  (alter - east)
  [  (unused)                            ^M  (special - return)
  ]  (unused)                            ^N  (alter - south east)
  -  Walk (flip pickup)                  ^O  (unused)
  _  Enter store                         ^P  Show previous messages
  +  Alter grid                          ^Q  (unused)
  =  Set options                         ^R  Redraw the screen
  ;  Walk (normal pickup)                ^S  Save and don't quit
  :  Take notes                          ^T  Dig a Tunnel
  '  Repeat last command                 ^U  (alter - north east)
  "  Enter a user pref command           ^V  Repeat last command
  ,  Run                                 ^W  (special - wizard mode)
  <  Go up staircase                     ^X  Save and quit
  .  Stay still for one turn             ^Y  (alter - north west)
  >  Go down staircase                   ^Z  (special - borg command)
  \  (special - bypass keymap)            |  (unused)
  `  (special - escape)                   ~  Check knowledge
  /  Identify symbol                      ?  Help