diff --git a/g29py/params.py b/g29py/params.py
index c936c1c..b6f1f2f 100644
--- a/g29py/params.py
+++ b/g29py/params.py
@@ -1,4 +1,5 @@
 # Description: Parameters for the Logitech G29 Driving Force Racing Wheel
+# using ints instead of heaxadecimal for easier reading
 
 # DEVICE
 NAME = "Logitech G29 Driving Force Racing Wheel"
@@ -13,14 +14,14 @@
 GAME_PAD = 0
 BUTTON_MISC = 1
 BUTTON_PLUS = 2
-BUTTON_MINUS = 3
+BUTTON_MISC2 = 3
 STEERING_COARSE = 4
 STEERING_FINE = 5
 PEDAL_ACCELERATOR = 6
 PEDAL_BRAKE = 7
 PEDAL_CLUTCH = 8
 
-# GAME PAD
+# GAME PAD (axis 0)
 GAME_PAD_NIL = 8
 
 GAME_PAD_UP = 0
@@ -33,7 +34,7 @@
 GAME_PAD_CIRCLE = 72
 GAME_PAD_TRIANGLE = 136
 
-# MISC
+# MISC (axis 1)
 MISC_NIL = 0
 MISC_R2 = 4
 MISC_R3 = 64
@@ -41,3 +42,12 @@
 MISC_L3 = 128
 MISC_SHARE = 16
 MISC_OPTIONS = 32
+
+BUTTON_PLUS_NIL = 0
+BUTTON_PLUS_ON = 128
+
+MISC2_TRACK_RIGHT = 2
+MISC2_TRACK_LEFT = 4
+MISC2_BACK = 8
+MISC2_MINUS = 1
+MISC_PSTATION = 16