"code","usage",
"0x00","no_operation",
"0x01","rollover_error",
"0x02","post_fail",
"0x03","undefined_error",
"0x04","a_A",
"0x05","b_B",
"0x06","c_C",
"0x07","d_D",
"0x08","e_E",
"0x09","f_F",
"0x0a","g_G",
"0x0b","h_H",
"0x0c","i_I",
"0x0d","j_J",
"0x0e","k_K",
"0x0f","l_L",
"0x10","m_M",
"0x11","n_N",
"0x12","o_O",
"0x13","p_P",
"0x14","q_Q",
"0x15","r_R",
"0x16","s_S",
"0x17","t_T",
"0x18","u_U",
"0x19","v_V",
"0x1a","w_W",
"0x1b","x_X",
"0x1c","y_Y",
"0x1d","z_Z",
"0x1e","_1_exclam",
"0x1f","_2_at",
"0x20","_3_numbersign",
"0x21","_4_dollar",
"0x22","_5_percent",
"0x23","_6_asciicircum",
"0x24","_7_ampersand",
"0x25","_8_asterisk",
"0x26","_9_parenleft",
"0x27","_0_parenright",
"0x28","_return",
"0x29","esc",
"0x2a","backspace",
"0x2b","tab",
"0x2c","spacebar",
"0x2d","minus_underscore",
"0x2e","equal_plus","underscore carot"
"0x2f","bracketleft_braceleft","at"
"0x30","bracketright_braceright","braceleft"
"0x31","backslash_bar",
"0x32","_unknown_",
"0x33","semicolon_colon",
"0x34","apostrophe_quotedbl",
"0x35","grave_asciitilde",
"0x36","comma_less",
"0x37","period_greater",
"0x38","slash_question",
"0x39","caps_lock",
"0x3a","F1",
"0x3b","F2",
"0x3c","F3",
"0x3d","F4",
"0x3e","F5",
"0x3f","F6",
"0x40","F7",
"0x41","F8",
"0x42","F9",
"0x43","F10",
"0x44","F11",
"0x45","F12",
"0x46","print_screen",
"0x47","scroll_lock",
"0x48","pause",
"0x49","insert",
"0x4a","home",
"0x4b","page_up",
"0x4c","_delete",
"0x4d","end",
"0x4e","page_down",
"0x4f","right_arrow",
"0x50","left_arrow",
"0x51","down_arrow",
"0x52","up_arrow",