You can check the e (KeyEventArgs)argument of a control's KeyUp event procedure to determine which key was pressed.

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Quizplus · Accepted Answer

The e (KeyEventArgs) argument of a control's KeyUp event procedure contains information about the key that was released, including the specific key code, whether any modifier keys were held down, and so on. So, you can determine which key was pressed by checking the e argument.

You Can Check the E (KeyEventArgs)argument of a Control's KeyUp