How to set up win7 notebook to insert USB mouse automatically disable touchpad

1. First download a Synaptics touchpad driver and install it on the Internet. Restart the computer after installation;
2, then open the Run dialog box and enter “ldedit” to enter the registry;

3, then expand HKEY_CURRENT_USERSoftwareSynapticsSynTPEnh item;
4, then right click to select "New DWORD (32-bit value)", named disableintpdfeature, modify the value of 3, then right click → new DWORD (32-bit value) Name showdisableicon, change the value to 1, and restart the computer after the modification is complete.

5, after restarting, open “ control panel → hardware and sound & rarr; mouse, switch to & rdquo; device set value & ldquo; tab, and then in the external USB pointing device is disabled internal pointing The device "check the front" and then restart it.