There are two ways to zoom in and out of the communication interface, 1, which can be realized by using keys and mouse wheel. Hold down the CTRL key of the keyboard, then turn the wheel up to enlarge the text, and turn the wheel down to reduce the text. Advantages: the most convenient. It is most suitable for people's usage habits. Disadvantages: Sometimes the zoom is too fast and inappropriate, but it is dazzling.

2. It is realized by simple keys. Hold down the CTRL of the keyboard and press the three keys on the keypad to zoom in and out, and the zoom ratio will be restored to the default value of 100%.

Tong Daxin stock trading software is a mobile securities software designed by Shenzhen Fortune Trend Micro Co., Ltd., which is positioned as a securities information platform providing multi-functional services. Communication allows users to divide the screen freely and specify the content corresponding to each block.

I use the mobile version of the communication app, the model is v5.37

：

1. What if the font of the communication letter is very small?

Methods/steps:

1. Start the communication client and click Login.

2. Log in successfully, click Tools in the menu bar,

3. Click System Settings under the Tools menu.

4. Enter the system settings interface, click on the classic font settings,

Second, the software function

1, which integrates the market conditions of Shanghai and Shenzhen, Hong Kong stocks, US stocks, futures, options, funds, macro and foreign exchange, and is suitable for all investors.

2. Innovatively combine the data of Shanghai and Shenzhen, and launch special functions such as DDE decision-making, individual stock capital flow, theme events, consensus expectation, shareholding change, and dragon and tiger list.

3. Provide market quotes of Shanghai, Shenzhen, Hong Kong and US stocks, and support self-selection, ranking, sectors and various technical indicators.

4. Summarize the global market through commodity futures, foreign exchange rate and global index.

Third, what software to use for stock trading mainly depends on the needs of investors. The following are common software that can be used for stock trading:

1, Straight Flush: Free software that supports online trading of more than 90 brokers in China.

2, great wisdom: basic stock trading software, suitable for newcomers to the stock market.

3. Tong Daxin: There are real-time market analysis of A shares and B shares, as well as ETF analysis and other functions.

4. Yimeng trader: excellent stock selection function, which can help investors to select stocks for information, technology or funds.

5. Oriental Fortune: It is a free stock trading software developed by the portal Oriental Fortune Network.