An additional value associated with the keystroke. Use the GetMessageExtraInfo function to obtain this information.
publicIntPtr,SystemExtraInfo
return
System.IntPtr
Flags public property
Specifies various aspects of a keystroke.
publicKeyboardFlagsFlags
return
KeyboardFlags
ScanCode public property
A hardware scan code for the key. If Flags specifies KEYEVENTF_UNICODE, wScan specifies a Unicode character which is to be sent to the foreground application.
publicshortScanCode
return
short
Time public property
The time stamp for the event, in milliseconds. If this parameter is zero, the system will provide its own time stamp.
publicintTime
return
int
VirtualKey public property
A virtual-key code. The code must be a value in the range 1 to 254. If the Flags member specifies KEYEVENTF_UNICODE, wVk must be 0.