KeyCode

# define A_KEY 0
# define B_KEY 11
# define C_KEY 8
# define D_KEY 2
# define E_KEY 14
# define F_KEY 3
# define G_KEY 5
# define H_KEY 4
# define I_KEY 34
# define J_KEY 38
# define K_KEY 40
# define L_KEY 37
# define M_KEY 46
# define N_KEY 45
# define O_KEY 31
# define P_KEY 35
# define Q_KEY 12
# define R_KEY 15
# define S_KEY 1
# define T_KEY 17
# define U_KEY 32
# define V_KEY 9
# define W_KEY 13
# define X_KEY 7
# define Y_KEY 16
# define Z_KEY 6
# define K_UP 126
# define K_DOWN 125
# define K_RIGHT 124
# define K_LEFT 123
# define K_SP 49
# define K_ESC 53
# define M_CLK_L 1
# define M_CLK_R 3
# define M_CLK_M 2
# define M_SCR_U 4
# define M_SCR_D 5

https://manytricks.com/keycodes/