Disable touchscreen in Linux Fedora 26

disable.sh

https://www.blackmoreops.com/2016/10/26/disable-touchscreen-linux/
lsmod | grep touch
modinfo hid_multitouch | head
modprobe -r hid_multitouch 

Permanent Mode
vi /etc/modprobe.d/hid_multitouch.conf
# Use following syntax 
# blacklist driver-name
blacklist hid_multitouch
blacklist usbhid
#!/bin/bash
# chkconfig: 2345 20 80
# description: Description comes here....

# Source function library.
. /etc/init.d/functions

modprobe -r hid_multitouch 

exit 0 

Option 2 
http://karlcode.owtelse.com/blog/2017/01/09/disabling-usb-ports-on-linux/

$ echo '2-6' | sudo tee /sys/bus/usb/drivers/usb/unbind

$ sudo crontab -e
@reboot echo '1-1.6' > /sys/bus/usb/drivers/usb/unbind