KEYBDINPUT

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct KEYBDINPUT
{
    public ushort wVk;
    public ushort wScan;
    public uint dwFlags;
    public uint time;
    public UIntPtr dwExtraInfo;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure KEYBDINPUT
    Public wVk As UShort
    Public wScan As UShort
    Public dwFlags As UInteger
    Public time As UInteger
    Public dwExtraInfo As UIntPtr
End Structure

import ctypes
from ctypes import wintypes

class KEYBDINPUT(ctypes.Structure):
    _fields_ = [
        ("wVk", ctypes.c_ushort),
        ("wScan", ctypes.c_ushort),
        ("dwFlags", wintypes.DWORD),
        ("time", wintypes.DWORD),
        ("dwExtraInfo", ctypes.c_size_t),
    ]

#[repr(C)]
pub struct KEYBDINPUT {
    pub wVk: u16,
    pub wScan: u16,
    pub dwFlags: u32,
    pub time: u32,
    pub dwExtraInfo: usize,
}

import "golang.org/x/sys/windows"

type KEYBDINPUT struct {
	wVk uint16
	wScan uint16
	dwFlags uint32
	time uint32
	dwExtraInfo uintptr
}

type
  KEYBDINPUT = record
    wVk: Word;
    wScan: Word;
    dwFlags: DWORD;
    time: DWORD;
    dwExtraInfo: NativeUInt;
  end;

const KEYBDINPUT = extern struct {
    wVk: u16,
    wScan: u16,
    dwFlags: u32,
    time: u32,
    dwExtraInfo: usize,
};

type
  KEYBDINPUT {.bycopy.} = object
    wVk: uint16
    wScan: uint16
    dwFlags: uint32
    time: uint32
    dwExtraInfo: uint

struct KEYBDINPUT
{
    ushort wVk;
    ushort wScan;
    uint dwFlags;
    uint time;
    size_t dwExtraInfo;
}