System.Windows.Forms 2.0.0.0 System.Enum The enumeration is used by the property of the class. Represents the insertion mode used by text boxes. Field System.Windows.Forms.InsertKeyMode Honors the current INSERT key mode of the keyboard. 2.0.0.0 Field System.Windows.Forms.InsertKeyMode Indicates that the insertion mode is enabled regardless of the INSERT key mode of the keyboard. 2.0.0.0 Field System.Windows.Forms.InsertKeyMode Indicates that the overwrite mode is enabled regardless of the INSERT key mode of the keyboard. 2.0.0.0