public Task DownAsync(MouseButton button, int?clickCount) => _channel.MouseDownAsync(button.EnsureDefaultValue(MouseButton.Left), clickCount ?? 1);
public Task DownAsync(MouseButton button = MouseButton.Left, int clickCount = 1) => _channel.MouseDownAsync(button, clickCount);
public Task DownAsync(MouseDownOptions options = default) => _channel.MouseDownAsync(button: options?.Button, clickCount: options?.ClickCount);