Hero Mesh key names are the moves the player inputs to make actions in the puzzle. The following names are available (together with their numeric value):
<verbatim-1>
   8  BACK
   9  TAB
  12  CENTER
  13  ENTER
  16  SHIFT
  17  CTRL
  19  BREAK
  20  CAPSLOCK
  32  SPACE
  33  PGUP
  34  PGDN
  35  END
  36  HOME
  37  LEFT
  38  UP
  39  RIGHT
  40  DOWN
  46  DELETE
  48  0
  49  1
  50  2
  51  3
  52  4
  53  5
  54  6
  55  7
  56  8
  57  9
  65  A
  66  B
  67  C
  68  D
  69  E
  70  F
  71  G
  72  H
  73  I
  74  J
  75  K
  76  L
  77  M
  78  N
  79  O
  80  P
  81  Q
  82  R
  83  S
  84  T
  85  U
  86  V
  87  W
  88  X
  89  Y
  90  Z
  96  NUMPAD0
  97  NUMPAD1
  98  NUMPAD2
  99  NUMPAD3
 100  NUMPAD4
 101  NUMPAD5
 102  NUMPAD6
 103  NUMPAD7
 104  NUMPAD8
 105  NUMPAD9
 106  MULTIPLY
 110  DECIMAL
 111  DIVIDE
 120  F9
 121  F10
 122  F11
 123  F12
 144  NUMLOCK
 145  SCRLOCK
 186  SEMICOLON
 187  EQUALS
 188  COMMA
 189  MINUS
 190  PERIOD
 191  SLASH
 192  TILDE
 219  OBRACKET
 220  BACKSLASH
 221  CBRACKET
 222  QUOTE
</verbatim-1>
Note that in many contexts, an apostrophe is required before the key name. Also, they are not necessarily mapped to the actual keyboard keys according to their name; they may be mapped to any key or key combination or not at all.