1. Practice typing: The typing speed needs constant practice to improve. Luo can practice typing more in his spare time and gradually improve the speed and accuracy of typing through repeated typing. You can use online typing practice software or download typing practice software to practice.

2. Familiar with keyboard layout: Luo can learn and be familiar with commonly used keyboard layouts, such as QWERTY layout and DVORAK layout. Familiarity with keyboard layout can help Luo find the required keys faster and improve typing efficiency.

3. Correct keyboard position: Luo should keep the correct keyboard position, that is, put his hands and fingers in the correct position. For example, the left hand should be placed on the ASDF key on the far left of the keyboard, and the right hand should be placed on the JKL on the far right of the keyboard; On the key. Correct hand position can help Luo Wang Ba improve the speed and accuracy of typing.

4. Attention: When typing, Luo needs to keep his attention to avoid being distracted or disturbed by other things. Focusing on typing can improve the speed and accuracy of typing.

5. Find shortcut keys: Luo can learn common shortcut keys, such as copy, paste and undo. Skillful use of shortcut keys can save time and improve typing speed.

Through the comprehensive application of the above methods, Luo's typing speed can be significantly improved. Of course, typing quickly takes time and persistence. Luo should be patient, persistent, constantly practicing and constantly improving.