float K_SCROLLLOCK = 156;
float K_KP_0 = 157;
-float K_KP_INS = K_KP_0;
+float K_KP_INS = 157; // same as K_KP_0
float K_KP_1 = 158;
-float K_KP_END = K_KP_1;
+float K_KP_END = 158; // same as K_KP_1
float K_KP_2 = 159;
-float K_KP_DOWNARROW = K_KP_2;
+float K_KP_DOWNARROW = 159; // same as K_KP_2
float K_KP_3 = 160;
-float K_KP_PGDN = K_KP_3;
+float K_KP_PGDN = 160; // same as K_KP_3
float K_KP_4 = 161;
-float K_KP_LEFTARROW = K_KP_4;
+float K_KP_LEFTARROW = 161; // same as K_KP_4
float K_KP_5 = 162;
float K_KP_6 = 163;
-float K_KP_RIGHTARROW = K_KP_6;
+float K_KP_RIGHTARROW = 163; // same as K_KP_6
float K_KP_7 = 164;
-float K_KP_HOME = K_KP_7;
+float K_KP_HOME = 164; // same as K_KP_7
float K_KP_8 = 165;
-float K_KP_UPARROW = K_KP_8;
+float K_KP_UPARROW = 165; // same as K_KP_8
float K_KP_9 = 166;
-float K_KP_PGUP = K_KP_9;
+float K_KP_PGUP = 166; // same as K_KP_9
float K_KP_PERIOD = 167;
-float K_KP_DEL = K_KP_PERIOD;
+float K_KP_DEL = 167; // same as K_KP_PERIOD
float K_KP_DIVIDE = 168;
-float K_KP_SLASH = K_KP_DIVIDE;
+float K_KP_SLASH = 168; // same as K_KP_DIVIDE
float K_KP_MULTIPLY = 169;
float K_KP_MINUS = 170;
float K_KP_PLUS = 171;