 <tr>
            <td>
                DateTime LastSeen { get; }
            </td>
            <td>
                &#x2718; Returns DateTime.MinValue.
            </td>
        </tr>
        <tr>
            <td>
                DateTime LastUsed { get; }
            </td>
            <td>
                &#x2718; Returns DateTime.MinValue.
            </td>
        </tr>
        <tr>
            <td>
                void Refresh();
            </td>
            <td>
                &#x2714; Resets Device