Send Media Hotkeys with C#

MediaHotkeys.cs

using System.Runtime.InteropServices;
using System.Windows.Forms;

namespace MediaHotkeys
{
	internal class Program
	{
		[DllImport("user32.dll", SetLastError = true)]
		private static extern void keybd_event(byte bVk, byte bScan, int dwFlags, int dwExtraInfo);

		private static void Main()
		{
			var KEYEVENTF_KEYUP = 0x0002;

			//var mediaPlayPause = (byte) Keys.MediaPlayPause;
			//var mediaNextTrack = (byte) Keys.MediaNextTrack;
			var mediaPreviousTrack = (byte) Keys.MediaPreviousTrack;

			keybd_event(mediaPreviousTrack, mediaPreviousTrack, 0, 0);
			keybd_event(mediaPreviousTrack, mediaPreviousTrack, KEYEVENTF_KEYUP, 0);
		}
	}
}