How do you hold a key?

[King]

Ok instead of pressing a button 12 times say i want to hold the button down for 12 seconds.

For instance instead of doing this.

Send("{Left Arrow}") 
        Sleep(1000)

    Send("{Left Arrow}") 
        Sleep(1000)

    Send("{Left Arrow}") 
        Sleep(1000)

    Send("{Left Arrow}") 
        Sleep(1000)

    Send("{Left Arrow}") 
        Sleep(1000)

    Send("{Left Arrow}") 
        Sleep(1000)

    Send("{Left Arrow}") 
        Sleep(1000)

    Send("{Left Arrow}") 
        Sleep(1000)

    Send("{Left Arrow}") 
        Sleep(1000)

    Send("{Left Arrow}") 
        Sleep(1000)

    Send("{Left Arrow}") 
        Sleep(1000)

    Send("{Left Arrow}") 
        Sleep(1000)

[Szhlopp]

Ok instead of pressing a button 12 times say i want to hold the button down for 12 seconds.

For instance instead of doing this.

Send("{Left Arrow}") 
        Sleep(1000)

    Send("{Left Arrow}") 
        Sleep(1000)

    Send("{Left Arrow}") 
        Sleep(1000)

    Send("{Left Arrow}") 
        Sleep(1000)

    Send("{Left Arrow}") 
        Sleep(1000)

    Send("{Left Arrow}") 
        Sleep(1000)

    Send("{Left Arrow}") 
        Sleep(1000)

    Send("{Left Arrow}") 
        Sleep(1000)

    Send("{Left Arrow}") 
        Sleep(1000)

    Send("{Left Arrow}") 
        Sleep(1000)

    Send("{Left Arrow}") 
        Sleep(1000)

    Send("{Left Arrow}") 
        Sleep(1000)

Send("{a down}") ;Holds the A key down
Sleep(12000) ; 12 Sec
Send("{a up}") ;Releases the A key

Send("{S 30}") ;Sends 30 'S' characters