Win7 System Notebook Touch pad how to open?

each notebook has a touch pad, when we do not have the mouse to use, the touchpad can replace the mouse, but want to use the touchpad, but also to open first. So how does the Win7 notebook touch pad open? Do not know how to open the friend, hurriedly come to see the following tutorial small compilation!

　　Method One:

1, is also the simplest method, the use of the Fn key, each different brand notebook may be the position of the key, Acer shortcut key for "Fn+f7", the other can be Baidu.

2, when the two keys are pressed, the screen will generally be prompted, as shown in the picture is to close the touchpad.

3. When there is no forbidden symbol, it is open.

　　Method Two:

1, right click on the computer, select "Management".

2, then click "Device Manager".

3, find "mouse and other pointing device", will be followed by an uninstall, you can.

　　Method Three:

1, click "Start"-"Control Panel".

2, then click "Mouse".

3, switch to the "Device set value."

4, click on the device, and then click "Disable", and then click "OK", you can also close the touchpad.