I don't know how much it will help but here are the USB codes for the keys on the main part of the 84-key keyboard. Non-US keyboards will often have some additional keys near the right end of the keyboard.
[35][1E][1F][20][21][22][23][24][25][26][27][2D][2E][ 2A ]
[2B ][14][1A][08][15][17][1C][A0][0C][12][13][2f][30][31]
[39 ] [04][16][07][09][0A][0B][0D][0E][0F][33][34][ 28 ]
[Shift ][1D][1B][06][19][05][11][10][36][37][38][Shift ]
[ 2C ]
[ `][ 1][ 2][ 3][ 4][ 5][ 6][ 7][ 8][ 9][ 0][ -][ =][Del]
[Tab ][ q][ w][ e][ r][ t][ y][ u][ I][ o][ p][ {][ }][ \]
[Caps] [ a][ s][ d][ f][ g][ h][ j][ k][ l][ ;][ '][ Ret]
[Shift ][ z][ x][ c][ v][ b][ n][ m][ ,][ .][ /][Shift ]
[ Spacebar ]