The KeyEventArgs class implements argument of the OnKeyDown and OnKeyUp events.
| Designer name | Brief description | |
| The Create constructor creates an argument of the OnKeyDown and OnKeyUp event. |
| Property name | Brief description | |
| Key | The Key property determines code of the key that was pressed or released. | |
| ShiftState | The ShiftState property returns value that corresponds to the state of auxiliary keys (SHIFT, ALT and CTRL) when the keyboard actions are performed. |
See also: