0x10 is the key for Shift How do I do Shift or Control Down.? I want to send a command of Shift & T. I want to convert this ControlSendPlus($hwnd, "", "", "{SHIFTDOWN}", 2) ControlSendPlus($hwnd, "", "", "t", 2) ControlSendPlus($hwnd, "", "", "{SHIFTUP}", 2) _PostMessage_Send($hwnd, ????) _PostMessage_Send($hwnd, 0x54) _PostMessage_Send($hwnd, ???) to