I din't know there to get the keycode table, so I had to make my own one.
I wrote the simple script

local function keydown(key)
	echo(key)
end
add_hook("key_down", "keypressdown", keydown)

So here are the results of it's work, maybe someone else need it too

BACKSPACE  8
TAB        9
ENTER      13
PAUSE      19
ESC        27
SPACE      32
'          39
,          44
-          45
.          46
/          47
0..9       48..57
;          59
=          61
[          91
\          92
]          93
~          96
a..z       97..122
DELETE     127
NUM(0..9)  256
NUM(.)     266
NUM(/)     267
NUM(*)     268
NUM(-)     268
NUM(+)     270
NUM(ENTER) 271
INSERT     277
HOME       278
END        279
PGUP       280
PGDOWN     281
F1..F12    282..293
NUMLOCK    300
SCRLOCK    302
R_SHIFT    303
L_SHIFT    304
R_CTRL     305
L_CTRL     306
R_ALT      307
L_ALT      308
L_WINKEY   311
R_WINKEY   312
PRTSCR     316