Api for Print Screen

any specific Api for Print Screen Button ..... Help me..

i want to take Snapshot of screeen.

go here:
http://www.vbforums.com/showthread.p...light=snapshot

VB Code:

Private Declare Sub keybd_event Lib "user32" (ByVal bVk As Byte, ByVal bScan As Byte, _ 
ByVal dwFlags As Long, ByVal dwExtraInfo As Long) 
 
Private Const VK_SNAPSHOT = &H2C 
 
'Author: Dalin Nie (Edited by Matthew Gates) 
'Origin: [url]http://www.vbcode.com[/url] 
'Purpose: This function capture the screen or the active window of your computer. Programmatically and save it to a .bmp file. 
'VB version: VB 6,VB 5,VB 4/32 
'Save Screen As Bitmap
Private Function SaveScreen(ByVal theFile As String) As Boolean 
On Error Resume Next 
 
'To get the Entire Screen 
Call keybd_event(vbKeySnapshot, 1, 0, 0) 
 
'To get the Active Window 
'Call keybd_event(vbKeySnapshot, 0, 0, 0) 
 
SavePicture Clipboard.GetData(vbCFBitmap), theFile 
 
SaveScreen = True 
Exit Function 
End Function 
'Usage 
Call SaveScreen("C:\Windows\Desktop\shot1.bmp")