Private Declare Sub keybd_event Lib "user32" (ByVal bVk As Byte, ByVal bScan As Byte, ByVal dwFlags As Long, ByVal dwExtraInfo As Long)
'bVk - Виртуальный код клавиши для имитации нажатия и отпускания клавиши.
'bScan - Зарезервировано -- установлено в 0.
'dwFlags - Комбинация следующих флагов определяет различные способы имитации:
'KEYEVENTF_EXTENDEDKEY - Префикс скэн-кода с префиксным байтом, имеющим значение &HE0.
'KEYEVENTF_KEYUP - Клавиша, указанная в bVk будет отпущена. Если этот флажок не определен, клавиша будет нажата.
'dwExtraInfo - Дополнительное 32-разрядное значение, связанное с событием клавиатуры.
Const KEYEVENTF_KEYUP = &H2 'событие отпускания клавиши
Const VK_ADD = &H6B 'клавиша +
Const VK_CONTROL = &H11 'клавиша Ctrl
Const VK_TAB = &H9 'клавиша Tab
Const VK_MENU = &H12 'клавиша Alt
Const VK_ESCAPE = &H1B 'клавиша Escape
Const VK_LWIN = &H5B 'левая клавиша, эмулирующая нажатие кнопки ПУСК

Private Sub ShowStartMenu()
'Функция эмулирует нажатие Ctrl + Esc
Call keybd_event(VK_CONTROL, 0, 0, 0) 'Hажимаем Ctrl
Call keybd_event(VK_ESCAPE, 0, 0, 0) 'Hажимаем Esc
Call keybd_event(VK_ESCAPE, 0, KEYEVENTF_KEYUP, 0) 'Отпускаем Esc
Call keybd_event(VK_CONTROL, 0, KEYEVENTF_KEYUP, 0) 'Отпускаем Ctrl
End Sub
Private Sub Command1_Click()
ShowStartMenu
End Sub

'эмуляция нажатия клавиши Alt
Call keybd_event(VK_ADD, 0, 0, 0)
Call keybd_event(VK_ADD, 0, KEYEVENTF_KEYUP, 0)

'эмуляция нажатия левой кнопки с логотипом Windows

Call keybd_event(VK_LWIN, 0, 0, 0)
Call keybd_event(VK_LWIN, 0, KEYEVENTF_KEYUP, 0)

Private Const VK_ADD = &H6B
Private Const VK_ATTN = &HF6
Private Const VK_BACK = &H8
Private Const VK_CANCEL = &H3
Private Const VK_CAPITAL = &H14
Private Const VK_CLEAR = &HC
Private Const VK_CONTROL = &H11
Private Const VK_CRSEL = &HF7
Private Const VK_DECIMAL = &H6E
Private Const VK_DELETE = &H2E
Private Const VK_DIVIDE = &H6F
Private Const VK_DOWN = &H28
Private Const VK_END = &H23
Private Const VK_EREOF = &HF9
Private Const VK_ESCAPE = &H1B
Private Const VK_EXECUTE = &H2B
Private Const VK_EXSEL = &HF8
Private Const VK_F1 = &H70
Private Const VK_F10 = &H79
Private Const VK_F11 = &H7A
Private Const VK_F12 = &H7B
Private Const VK_F13 = &H7C
Private Const VK_F14 = &H7D
Private Const VK_F15 = &H7E
Private Const VK_F16 = &H7F
Private Const VK_F17 = &H80
Private Const VK_F18 = &H81
Private Const VK_F19 = &H82
Private Const VK_F2 = &H71
Private Const VK_F20 = &H83
Private Const VK_F21 = &H84
Private Const VK_F22 = &H85
Private Const VK_F23 = &H86
Private Const VK_F24 = &H87
Private Const VK_F3 = &H72
Private Const VK_F4 = &H73
Private Const VK_F5 = &H74
Private Const VK_F6 = &H75
Private Const VK_F7 = &H76
Private Const VK_F8 = &H77
Private Const VK_F9 = &H78
Private Const VK_HELP = &H2F
Private Const VK_HOME = &H24
Private Const VK_INSERT = &H2D
Private Const VK_LBUTTON = &H1
Private Const VK_LCONTROL = &HA2
Private Const VK_LEFT = &H25
Private Const VK_LMENU = &HA4
Private Const VK_LSHIFT = &HA0
Private Const VK_MBUTTON = &H4 ' NOT contiguous with L RBUTTON
Private Const VK_MENU = &H12
Private Const VK_MULTIPLY = &H6A
Private Const VK_NEXT = &H22
Private Const VK_NONAME = &HFC
Private Const VK_NUMLOCK = &H90
Private Const VK_NUMPAD0 = &H60
Private Const VK_NUMPAD1 = &H61
Private Const VK_NUMPAD2 = &H62
Private Const VK_NUMPAD3 = &H63
Private Const VK_NUMPAD4 = &H64
Private Const VK_NUMPAD5 = &H65
Private Const VK_NUMPAD6 = &H66
Private Const VK_NUMPAD7 = &H67
Private Const VK_NUMPAD8 = &H68
Private Const VK_NUMPAD9 = &H69
Private Const VK_OEM_CLEAR = &HFE
Private Const VK_PA1 = &HFD
Private Const VK_PAUSE = &H13
Private Const VK_PLAY = &HFA
Private Const VK_PRINT = &H2A
Private Const VK_PRIOR = &H21
Private Const VK_PROCESSKEY = &HE5
Private Const VK_RBUTTON = &H2
Private Const VK_RCONTROL = &HA3
Private Const VK_RETURN = &HD
Private Const VK_RIGHT = &H27
Private Const VK_RMENU = &HA5
Private Const VK_RSHIFT = &HA1
Private Const VK_SCROLL = &H91
Private Const VK_SELECT = &H29
Private Const VK_SEPARATOR = &H6C
Private Const VK_SHIFT = &H10
Private Const VK_SNAPSHOT = &H2C
Private Const VK_SPACE = &H20
Private Const VK_SUBTRACT = &H6D
Private Const VK_TAB = &H9
Private Const VK_UP = &H26
Private Const VK_ZOOM = &HFB