You can try to check one by one. Unplug the mouse and see if the mouse pointer will automatically move; Disable the touch version to see if the mouse pointer will automatically move; Check the arrow keys to see if they are automatically triggered. Find out why, and then make targeted changes. In addition, it is easy to touch the touchpad by mistake when using the notebook, so you need to pay attention. The abnormal situation may be that there is something wrong with the mouse control buttons such as Little Red Riding Hood in the middle of the notebook keyboard, or that there is something wrong with these function keys by checking whether the mouse button function is turned on. Press left ALT+ left SHIFT+NUM LOCK to open the mouse button function, and you can control the mouse with the keypad direction keys. So check whether the number 6 will trigger automatically.