Get Mouse Double Click Time

'Add a module to your project (In the menu choose Project -> Add Module, Then click Open)
'The example will get the double click time in milliseconds. 1000 milliseconds=1 second.
'Insert this code to the module :

Declare Function GetDoubleClickTime Lib "user32" () As Long

'Insert the following code to your form:

Private Sub Form_Load()
s = GetDoubleClickTime
MsgBox s
End Sub