En fait, je me suis fortement inspiré de
http://doc.ubuntu-fr.org/installation/macbook#le_clavier
et donc pour mon macbook pro ca donne
clear Mod1
clear Mod2
!
keycode 8 =
keycode 9 = Escape
keycode 10 = ampersand 1 bar brokenbar
keycode 11 = eacute 2 twosuperior onehalf
keycode 12 = quotedbl 3 threesuperior threequarters
keycode 13 = apostrophe 4 braceleft onequarter
keycode 14 = parenleft 5 braceleft bracketleft
keycode 15 = section 6 asciicircum
keycode 16 = egrave 7
keycode 17 = exclam 8
keycode 18 = ccedilla 9 braceleft
keycode 19 = agrave 0 braceright
keycode 20 = parenright degree braceright bracketright
keycode 21 = minus underscore
keycode 22 = BackSpace Delete Delete
keycode 23 = Tab
keycode 24 = a
keycode 25 = z
keycode 26 = e E EuroSign
keycode 27 = r R registered
keycode 28 = t
keycode 29 = y
keycode 30 = u
keycode 31 = i
keycode 32 = o O at
keycode 33 = p
keycode 34 = dead_circumflex dead_diaeresis
keycode 35 = dollar asterisk EuroSign
keycode 36 = Return
keycode 37 = Control_L
keycode 38 = q
keycode 39 = s
keycode 40 = d
keycode 41 = f
keycode 42 = g
keycode 43 = h
keycode 44 = j
keycode 45 = k
keycode 46 = l
keycode 47 = m
keycode 48 = ugrave percent dead_acute
keycode 49 = at numbersign
!keycode 49 = less greater backslash
!twosuperior threesuperior
keycode 50 = Shift_L
keycode 51 = backslash sterling dead_grave mu
keycode 52 = w
keycode 53 = x
keycode 54 = c C copyright
keycode 55 = v
keycode 56 = b
keycode 57 = n N asciitilde
keycode 58 = comma question dead_cedilla
keycode 59 = semicolon period
keycode 60 = colon slash backslash
keycode 61 = equal plus plusminus
keycode 62 = Shift_R
keycode 63 = KP_Multiply
keycode 64 = Alt_L
keycode 65 = space
keycode 66 = Caps_Lock
keycode 67 = F1 F11
keycode 68 = F2 F12
keycode 69 = F3 F13
keycode 70 = F4 F14
keycode 71 = F5 F15
keycode 72 = F6 F16
keycode 73 = F7 F17
keycode 74 = F8 F18
keycode 75 = F9 F19
keycode 76 = F10 F20
keycode 77 = Num_Lock
keycode 78 = Scroll_Lock
keycode 79 = KP_7
keycode 80 = KP_8
keycode 81 = KP_9
keycode 82 = KP_Subtract
keycode 83 = KP_4
keycode 84 = KP_5
keycode 85 = KP_6
keycode 86 = KP_Add
keycode 87 = KP_1
keycode 88 = KP_2
keycode 89 = KP_3
keycode 90 = KP_0
keycode 91 = KP_Decimal
keycode 92 = 0x1007ff00
keycode 93 =
keycode 94 = less greater
! keycode 94 = at numbersign
! less greater backslash
keycode 95 = F11
keycode 96 = F12
keycode 97 = Home
keycode 98 = Up Up Prior
keycode 99 = Prior
keycode 100 = Left Left Home
keycode 101 = Begin
keycode 102 = Right Right End
keycode 103 = End
keycode 104 = Down Down Next
keycode 105 = Next
keycode 106 = Insert
keycode 107 = Delete
keycode 108 = Delete
keycode 109 = Control_R
keycode 110 = Pause
keycode 111 = Print
keycode 112 = KP_Divide
keycode 113 = Mode_switch
keycode 114 = Break
keycode 115 = Mode_switch
keycode 116 = Mode_switch
keycode 117 = Multi_key
add Mod1 = Alt_L
add Mod2 = Mode_switch
et donc pour
faire un antislash c'est pomme + :
faire un tilde c'est pomme + n
faire un pipe c'est pomme + &
faire les crochets : maj + pomme + (
faire les accolades : pomme +(
voilà