WebView2_PreviewKeyDown not work, WebView2_KeyDown some keys

Description

WebView2_PreviewKeyDown not work.
WebView2_KeyDown only keys:
ControlKey/Apps/Menu/Capital/Escape/F1-F12/Home/End/Next/PageUp/Delete/Insert/Right/Left/Up/Down

Version
SDK: 1.0.774.44 or 1.0.824-prerelease
Runtime: 89.0.774.77 or 90.0.818.41
Framework: 4.6.1 or 4.8
OS: Win10 Pro [Version 10.0.18363.1440]

Repro Steps

    private void webView2_PreviewKeyDown(object sender, PreviewKeyDownEventArgs e)
    {
        //NOT WORK
        MessageBox.Show("previewkeydown:\n" + e.Alt + " " + e.Control + " " + e.KeyData, sender.ToString());
    }
    private void webView2r_KeyDown(object sender, KeyEventArgs e)
    {
       //ONLY ControlKey/Apps/Menu/Capital/Escape/F1-F12/Home/End/Next/PageUp/Delete/Insert/Right/Left/Up/Down
        MessageBox.Show("keydown:\n "+e.Alt + " " + e.Control + " " + e.KeyData, sender.ToString());
    }

Screenshots

Additional context

AB#32770120