TShiftState
| Delphi | C#.NET | Supported |
| TShiftState | System.Windows.Forms.Keys | Yes |
| Properties | ||
| ssShift | System.Windows.Forms.Keys.Shift | Yes |
| ssAlt | System.Windows.Forms.Keys.Alt | Yes |
| ssCtrl | System.Windows.Forms.Keys.Control | Yes |
| ssLeft | System.Windows.Forms.Keys.LButton | Yes |
| ssRight | System.Windows.Forms.Keys.RButton | Yes |
| ssMiddle | System.Windows.Forms.Keys.MButton | Yes |
| ssDouble | No | |