disabling touchpad in windows 8.1?

woodstuffthings

Prominent
Sep 7, 2017
2
0
510
i wanna disable my touchpad, my windows version is 8.1 and lenovo, please help? and i tried devices and hardware (or something like that), device manager too but both didn't work, also there's no button to disable my touchpad...
 

woodstuffthings

Prominent
Sep 7, 2017
2
0
510


i didn't, how do you go to the bios?