UFT Pro (LeanFT) .NET SDK Reference, Version 14.03
KeyDown(Keys) Method
The keyboard code of the key to hold.Possible values: Keyboard.Keys
Presses and holds the specified key using a keyboard virtual key.
Syntax
public static void KeyDown( 
   Keyboard.Keys key
)

Parameters

key
The keyboard code of the key to hold.Possible values: Keyboard.Keys