AppleWirelessKeyboard.KeyboardControl.SendF3 C# (CSharp) Method

        public static void SendF3()
        {
            Task.Factory.StartNew(() =>
            {
                Send(VK_F3);
            });
        }

        public static bool HandleKeyDown(KeyboardListener.KeyHookEventArgs e)
        {
            bool F;

            if (AppleWirelessKeyboard.Properties.Settings.Default.WiredKeyboard &&
                AppleWirelessKeyboard.Properties.Settings.Default.WiredHoldEjectForFn)
            {
                F = e.ModifierFn && !e.ModifierAnyNative;
            }
            else
            {
                F = (FMode || e.ModifierFn) && !e.ModifierAnyNative;
            }

            switch (e.Key)
            {
            case Key.F3:
                if (F)
                {
                    KeyboardControl.SendPrintScreen();
                    return(true);
                }
                break;

            case Key.F4:
                if (F)
                {
                    KeyboardControl.OpenTaskManager();
                    return(true);
                }
                break;

            case Key.F2:
                if (F)
                {
                    KeyboardControl.SendF3();
                    return(true);
                }
                break;

            case Key.F7:
                if (F)
                {
                    KeyboardControl.SendPreviousTrack();
                    return(true);
                }
                break;

            case Key.F8:
                if (F)
                {
                    KeyboardControl.SendPlayPause();
                    return(true);
                }
                break;

            case Key.F9:
                if (F)
                {
                    KeyboardControl.SendNextTrack();
                    return(true);
                }
                break;

            case Key.F10:
                if (F)
                {
                    VolumeControl.ToggleMute();
                    return(true);
                }
                break;

            case Key.F11:
                if (F)
                {
                    VolumeControl.VolumeDown();
                    return(true);
                }
                break;

            case Key.F12:
                if (F)
                {
                    VolumeControl.VolumeUp();
                    return(true);
                }
                break;

            case Key.Back:
                if (e.ModifierFn)
                {
                    KeyboardControl.SendDelete();
                    return(true);
                }
                break;

            case Key.Up:
                if (e.ModifierFn)
                {
                    KeyboardControl.SendPageUp();
                    return(true);
                }
                break;

            case Key.Down:
                if (e.ModifierFn)
                {
                    KeyboardControl.SendPageDown();
                    return(true);
                }
                break;

            case Key.Left:
                if (e.ModifierFn)
                {
                    KeyboardControl.SendHome();
                    return(true);
                }
                break;

            case Key.Right:
                if (e.ModifierFn)
                {
                    KeyboardControl.SendEnd();
                    return(true);
                }
                break;

            case Key.Enter:
                if (e.ModifierFn)
                {
                    KeyboardControl.SendInsert();
                    return(true);
                }
                break;
            }

            if (e.ModifierAnyAlt && (FMode || e.ModifierFn))
            {
                if (e.Key == Key.F3)
                {
                    KeyboardControl.SendPrintScreen();
                    return(true);
                }
            }

            return(false);
        }