| Value | Meaning |
|---|---|
| UnknownSDLK_UNKNOWN | Unknown keycode has value equals to 0. |
| ReturnSDLK_RETURN | Return keycode has value equals to '\r' (carriage return). |
| EscSDLK_ESCAPE | Esc keycode has value equals to '\033'. |
| BackspaceSDLK_BACKSPACE | Backspace keyword has value equals to '\b'. |
| TabSDLK_TAB | Tab keyword has value equals to '\t'. |
| SpaceSDLK_SPACE | Space keyword has value equals to ' '. |
| ExclamationSDLK_EXCLAIM | Exclamation keyword has value equals to '!'. |
| DoubleQuoteSDLK_QUOTEDBL | |
| SharpSDLK_HASH | |
| PercentSDLK_PERCENT | |
| DollarSDLK_DOLLAR | |
| AmpersandSDLK_AMPERSAND | |
| SingleQuoteSDLK_QUOTE | |
| LeftParenthesisSDLK_LEFTPAREN | |
| RightParenthesisSDLK_RIGHTPAREN | |
| StarSDLK_ASTERISK | |
| PlusSDLK_PLUS | |
| CommaSDLK_COMMA | |
| MinusSDLK_MINUS | |
| DotSDLK_PERIOD | |
| SlashSDLK_SLASH | |
| Key0SDLK_0 | |
| Key1SDLK_1 | |
| Key2SDLK_2 | |
| Key3SDLK_3 | |
| Key4SDLK_4 | |
| Key5SDLK_5 | |
| Key6SDLK_6 | |
| Key7SDLK_7 | |
| Key8SDLK_8 | |
| Key9SDLK_9 | |
| ColonSDLK_COLON | |
| SemicolonSDLK_SEMICOLON | |
| LessSDLK_LESS | |
| EqualsSDLK_EQUALS | |
| GreaterSDLK_GREATER | |
| QuestionSDLK_QUESTION | |
| MonkeyTailSDLK_AT | |
| LeftBracketSDLK_LEFTBRACKET | |
| BackslashSDLK_BACKSLASH | |
| RightBracketSDLK_RIGHTBRACKET | |
| CaretSDLK_CARET | |
| UnderscoreSDLK_UNDERSCORE | |
| BackquoteSDLK_BACKQUOTE | |
| ASDLK_a | |
| BSDLK_b | |
| CSDLK_c | |
| DSDLK_d | |
| ESDLK_e | |
| FSDLK_f | |
| GSDLK_g | |
| HSDLK_h | |
| ISDLK_i | |
| JSDLK_j | |
| KSDLK_k | |
| LSDLK_l | |
| MSDLK_m | |
| NSDLK_n | |
| OSDLK_o | |
| PSDLK_p | |
| QSDLK_q | |
| RSDLK_r | |
| SSDLK_s | |
| TSDLK_t | |
| USDLK_u | |
| VSDLK_v | |
| WSDLK_w | |
| XSDLK_x | |
| YSDLK_y | |
| ZSDLK_z | |
| CapsLockSDLK_CAPSLOCK | |
| F1SDLK_F1 | |
| F2SDLK_F2 | |
| F3SDLK_F3 | |
| F4SDLK_F4 | |
| F5SDLK_F5 | |
| F6SDLK_F6 | |
| F7SDLK_F7 | |
| F8SDLK_F8 | |
| F9SDLK_F9 | |
| F10SDLK_F10 | |
| F11SDLK_F11 | |
| F12SDLK_F12 | |
| PrintsceenSDLK_PRINTSCREEN | |
| ScrollLockSDLK_SCROLLLOCK | |
| PauseSDLK_PAUSE | |
| InsertSDLK_INSERT | |
| HomeSDLK_HOME | |
| PageUpSDLK_PAGEUP | |
| DeleteSDLK_DELETE | |
| EndSDLK_END | |
| PageDownSDLK_PAGEDOWN | |
| RightSDLK_RIGHT | |
| LeftSDLK_LEFT | |
| DownSDLK_DOWN | |
| UpSDLK_UP | |
| NumLockClearSDLK_NUMLOCKCLEAR | |
| DivideSDLK_KP_DIVIDE | |
| MultiplySDLK_KP_MULTIPLY | |
| SubtractSDLK_KP_MINUS | |
| AddSDLK_KP_PLUS | |
| EnterSDLK_KP_ENTER | |
| Num1SDLK_KP_1 | |
| Num2SDLK_KP_2 | |
| Num3SDLK_KP_3 | |
| Num4SDLK_KP_4 | |
| Num5SDLK_KP_5 | |
| Num6SDLK_KP_6 | |
| Num7SDLK_KP_7 | |
| Num8SDLK_KP_8 | |
| Num9SDLK_KP_9 | |
| Num0SDLK_KP_0 | |
| PeriodSDLK_KP_PERIOD |