#Include <Timers.au3> Global $interval_timer, $counter HotKeySet("{F10}", "_terminate") HotKeySet("{F11}", "_ExitScript") Func _ExitScript() Exit EndFunc While 1 Sleep(10) If $counter = 1 And _Timer_Diff($interval_timer) >= 550 Then MsgBox("","","single press detected") $counter = 0 $interval_timer = _Timer_Init() EndIf WEnd Func _terminate() Local $itv_timer