diff --git a/key.md b/key.md
index 7f80fc4..3a528bd 100644
--- a/key.md
+++ b/key.md
@@ -2,3 +2,113 @@
 * [key.down](key.down)
 * [key.press](key.press)
 * [key.any](key.any)
+
+## Constants per a les tecles
+
+* key.UNKNOWN
+* key.A
+* key.B
+* key.C
+* key.D
+* key.E
+* key.F
+* key.G
+* key.H
+* key.I
+* key.J
+* key.K
+* key.L
+* key.M
+* key.N
+* key.O
+* key.P
+* key.Q
+* key.R
+* key.S
+* key.T
+* key.U
+* key.V
+* key.W
+* key.X
+* key.Y
+* key.Z
+* key.N1
+* key.N2
+* key.N3
+* key.N4
+* key.N5
+* key.N6
+* key.N7
+* key.N8
+* key.N9
+* key.N0
+* key.RETURN
+* key.ESCAPE
+* key.BACKSPACE
+* key.TAB
+* key.SPACE
+* key.MINUS
+* key.EQUALS
+* key.LEFTBRACKET
+* key.RIGHTBRACKET
+* key.BACKSLASH
+* key.NONUSHASH
+* key.SEMICOLON
+* key.APOSTROPHE
+* key.GRAVE
+* key.COMMA
+* key.PERIOD
+* key.SLASH
+* key.CAPSLOCK
+* key.F1
+* key.F2
+* key.F3
+* key.F4
+* key.F5
+* key.F6
+* key.F7
+* key.F8
+* key.F9
+* key.F10
+* key.F11
+* key.F12
+* key.PRINTSCREEN
+* key.SCROLLLOCK
+* key.PAUSE
+* key.INSERT
+* key.HOME
+* key.PAGEUP
+* key.DELETE
+* key.END
+* key.PAGEDOWN
+* key.RIGHT
+* key.LEFT
+* key.DOWN
+* key.UP
+* key.NUMLOCKCLEAR
+* key.KP_DIVIDE
+* key.KP_MULTIPLY
+* key.KP_MINUS
+* key.KP_PLUS
+* key.KP_ENTER
+* key.KP_1
+* key.KP_2
+* key.KP_3
+* key.KP_4
+* key.KP_5
+* key.KP_6
+* key.KP_7
+* key.KP_8
+* key.KP_9
+* key.KP_0
+* key.KP_PERIOD
+* key.NONUSBACKSLASH
+* key.APPLICATION
+* key.LCTRL
+* key.LSHIFT
+* key.LALT
+* key.LGUI
+* key.RCTRL
+* key.RSHIFT
+* key.RALT
+* key.RGUI