End Google Ads 201810 - BS.net 01 --> Hello everyone !

How to use SendMessage or PostMessage to send "ALT + A" event ?

SendMessage(hWnd,WM_KEYDOWN,VK_MENU,0);
SendMessage(hWnd,WM_KEYDOWN,'A',0);

SendMessage(hWnd,WM_KEYUP,'A',0);
SendMessage(hWnd,WM_KEYUP,VK_MEUN,0);

why not ?