How to do cursors when typing in Win7 system

First, the computer issues

inside the roller wheel mouse is very sensitive, very powerful vibration, shock could trigger a computer desk, which The mouse may move the cursor on your screen as the computer table vibrates.

Second, the problem of the mouse

1, dust problem: the dust on the mouse pad may stick to the bottom of the mouse, affecting the reflection of infrared rays, you can use a cotton swab to clean the hole in the center of the mouse, do not Do not touch the water inside the mouse, otherwise it will hurt the infrared rays and affect the flexibility of the mouse.

2, mouse pad problem: If you find that the mouse pad is dirty, then clean as soon as possible to avoid dust affecting the infrared light of the optical mouse.

3, if this situation still occurs after cleaning, and the possibility of dust problems is ruled out, then I hope you change the mouse pad.

4, the mouse pad is not flat, or else there will be such a situation.

5, you click on the mouse inside the control panel options: see if the speed inside is adjusted too fast; point pointer selection inside, to improve the accuracy of the pointer this check.

More knowledge, please follow the windows7 tutorial section