The left and right keys on the touch pad of the laptop cannot be used. Solution: (1) First update the touch pad driver (2) Renew it with Driver Life (3) If the driver is OK, the key below the touchpad is short circuited and can only be replaced (4) If the touch pad does not respond, you can try whether FN+F9 has closed the touch pad.Or you can remove the mouse and try to restart the machine, because it may be set to disable the touch pad by inserting the mouse.(5) If it is invalid, you can check whether the touch pad driver is installed in the control panel - Program Uninstall - to uninstall and restart the machine.If it is still invalid, click BIOS advanced pointing device enabled.If it is still invalid, it is recommended to reinstall the system or try in safe mode or PE. If it is available in safe mode or PE, the system has failed. The touchpad (English: TouchPad) is: (1) The utility model relates to an input device for moving a cursor on a smooth touch control board by using the sliding operation of a finger.When the user's finger is close to the touch pad, the capacitance will change. The touch pad itself will detect the capacitance change and convert it into coordinates. (2) The touch pad is sensitive to the heat of fingers, and can detect the movement of fingers by capacitive induction. (3) The utility model has the advantages of wide use range, full built-in, ultra-thin notebook, low power consumption, and handwriting input function;Because it is a non mobile mechanism, it can ensure durability and reliability when used.
1. There is a function key Fn in the lower left corner of the notebook, which works in conjunction with the top row, namely F1 to F12. The settings of different notebooks are different. Note that there is an icon on the key that represents the opening and closing of the touch pad. Press and hold Fn while pressing that key to control the opening and closing 2. Disable in Device Manager 3. Check the pointing device tab in the mouse option of the control panel to disable the pointing device when the mouse is plugged in.
It is suggested that the building owner should not use 360 security guards or Master Lu to optimize the system in the future, so as to prevent the program from deleting the driver by mistake. If the driver is faulty, the line is not plugged in properly, and there is no response.The solution is to upgrade the drive test or restore the system test.
What you said on the first floor is true. What you said on the second floor is wrong
