TouchPad is designed to control the cursor in a laptop. Thanks to him, you can do without a mouse. The touch panel is very convenient for those who work on a laptop or netbook during trips, when to carry the usual mouse is simply inconvenient. But there are cases when TouchPad refuses to work, but it does not mean that he broke.
Some laptops have a touchpad switching button. It depicts a crossed square or hand. Search The inclusion button is close to the touchpad. Most laptops are necessary to turn on the touchpad to press a specific key combination. Which keys should be pressed for a particular laptop, must be written in the instructions. If there is no one at hand, usually, to turn on the touchpad, you need to press the key "Fn" with one of the "F5 - F12" keys. Find the desired combination in this case is an experienced way. However, you should remember which key combination you click, because you can randomly disable one of the functions you need. At the same manufacturer of laptops, the key combination may differ in different rules of the technique.If the touchpad does not turn on by any method, then it is most likely broken. In this case, the laptop should be attributed to the service center for diagnostics.