Alt キーは
VK_MENU
です。
VK_PAD???? はパッド(ジョイスティック)からの入力を、あたかもキーボードからの入力であるかのようにエミュレートするための仮想キーコードです。VK_PADANYは、
System.getKeyState メソッドでこのキーコードの状態を取得しようとすると、パッドのどれか一つでもキーが押されているかどうかを取得できます。
VK_LBUTTON =0x01;
VK_RBUTTON =0x02;
VK_CANCEL =0x03;
VK_MBUTTON =0x04;
VK_BACK =0x08;
VK_TAB =0x09;
VK_CLEAR =0x0C;
VK_RETURN =0x0D;
VK_SHIFT =0x10;
VK_CONTROL =0x11;
VK_MENU =0x12;
VK_PAUSE =0x13;
VK_CAPITAL =0x14;
VK_KANA =0x15;
VK_HANGEUL =0x15;
VK_HANGUL =0x15;
VK_JUNJA =0x17;
VK_FINAL =0x18;
VK_HANJA =0x19;
VK_KANJI =0x19;
VK_ESCAPE =0x1B;
VK_CONVERT =0x1C;
VK_NONCONVERT =0x1D;
VK_ACCEPT =0x1E;
VK_MODECHANGE =0x1F;
VK_SPACE =0x20;
VK_PRIOR =0x21;
VK_NEXT =0x22;
VK_END =0x23;
VK_HOME =0x24;
VK_LEFT =0x25;
VK_UP =0x26;
VK_RIGHT =0x27;
VK_DOWN =0x28;
VK_SELECT =0x29;
VK_PRINT =0x2A;
VK_EXECUTE =0x2B;
VK_SNAPSHOT =0x2C;
VK_INSERT =0x2D;
VK_DELETE =0x2E;
VK_HELP =0x2F;
VK_0 =0x30;
VK_1 =0x31;
VK_2 =0x32;
VK_3 =0x33;
VK_4 =0x34;
VK_5 =0x35;
VK_6 =0x36;
VK_7 =0x37;
VK_8 =0x38;
VK_9 =0x39;
VK_A =0x41;
VK_B =0x42;
VK_C =0x43;
VK_D =0x44;
VK_E =0x45;
VK_F =0x46;
VK_G =0x47;
VK_H =0x48;
VK_I =0x49;
VK_J =0x4A;
VK_K =0x4B;
VK_L =0x4C;
VK_M =0x4D;
VK_N =0x4E;
VK_O =0x4F;
VK_P =0x50;
VK_Q =0x51;
VK_R =0x52;
VK_S =0x53;
VK_T =0x54;
VK_U =0x55;
VK_V =0x56;
VK_W =0x57;
VK_X =0x58;
VK_Y =0x59;
VK_Z =0x5A;
VK_LWIN =0x5B;
VK_RWIN =0x5C;
VK_APPS =0x5D;
VK_NUMPAD0 =0x60;
VK_NUMPAD1 =0x61;
VK_NUMPAD2 =0x62;
VK_NUMPAD3 =0x63;
VK_NUMPAD4 =0x64;
VK_NUMPAD5 =0x65;
VK_NUMPAD6 =0x66;
VK_NUMPAD7 =0x67;
VK_NUMPAD8 =0x68;
VK_NUMPAD9 =0x69;
VK_MULTIPLY =0x6A;
VK_ADD =0x6B;
VK_SEPARATOR =0x6C;
VK_SUBTRACT =0x6D;
VK_DECIMAL =0x6E;
VK_DIVIDE =0x6F;
VK_F1 =0x70;
VK_F2 =0x71;
VK_F3 =0x72;
VK_F4 =0x73;
VK_F5 =0x74;
VK_F6 =0x75;
VK_F7 =0x76;
VK_F8 =0x77;
VK_F9 =0x78;
VK_F10 =0x79;
VK_F11 =0x7A;
VK_F12 =0x7B;
VK_F13 =0x7C;
VK_F14 =0x7D;
VK_F15 =0x7E;
VK_F16 =0x7F;
VK_F17 =0x80;
VK_F18 =0x81;
VK_F19 =0x82;
VK_F20 =0x83;
VK_F21 =0x84;
VK_F22 =0x85;
VK_F23 =0x86;
VK_F24 =0x87;
VK_NUMLOCK =0x90;
VK_SCROLL =0x91;
VK_LSHIFT =0xA0;
VK_RSHIFT =0xA1;
VK_LCONTROL =0xA2;
VK_RCONTROL =0xA3;
VK_LMENU =0xA4;
VK_RMENU =0xA5;
VK_PADLEFT =0x1B5;
VK_PADUP =0x1B6;
VK_PADRIGHT =0x1B7;
VK_PADDOWN =0x1B8;
VK_PAD1 =0x1C0;
VK_PAD2 =0x1C1;
VK_PAD3 =0x1C2;
VK_PAD4 =0x1C3;
VK_PAD5 =0x1C4;
VK_PAD6 =0x1C5;
VK_PAD7 =0x1C6;
VK_PAD8 =0x1C7;
VK_PAD9 =0x1C8;
VK_PAD10 =0x1C9;
VK_PADANY =0x1DF;
VK_PROCESSKEY =0xE5;
VK_ATTN =0xF6;
VK_CRSEL =0xF7;
VK_EXSEL =0xF8;
VK_EREOF =0xF9;
VK_PLAY =0xFA;
VK_ZOOM =0xFB;
VK_NONAME =0xFC;
VK_PA1 =0xFD;
VK_OEM_CLEAR =0xFE;