The circled R typing method behind the registered trademark:

1. Open a word, then type an R first, then select it, and open the circled character of Chinese Layout in the Format menu.

2. in the word document, click the "symbol" menu in the "insert" menu, and then in the pop-up window, the third from the bottom of the seventh line can also be typed.

3. Use the special symbol of the input method, click the keyboard in the toolbar, and select the special symbol? .