Linux Disabled touchpad

Linux Disabled touchpad install xinput list using Virtual core pointer id = 2 [master pointer (3)] Using using Virtual core XTEST pointer id = 4 [slave pointer (2)] export slave USB Optical Mouse id = 12 [slave pointer (2)] export slave PS/2 Generic Mouse id = 14 [slave pointer (2)] using Virtual core keyboard id = 3 [master keyboard (2)] using Virtual core XTEST keyboard id = 5 [slave keyboard (3)] using Power Button id = 6 [slave keyboard (3)] using Video Bus id = 7 [slave keyboard (3)] using Video Bus id = 8 [slave keyboard (3)] export Power Button id = 9 [slave keyboard (3)] export Sleep Button id = 10 [slave keyboard (3)] export Laptop_Integrated_Webcam_HD id = 11 [slave keyboard (3)] using AT Translated Set 2 keyboard id = 13 [slave keyboard (3)] using Dell WMI hotkeys id = 15 [slave keyboard (3)] the touchpad device id is 14 (the red record) disable touchPad xinput disable 14 or xinput set-int-prop 14 "Device Enabled" 8 0 enable touchPad: xinput enable 14 or xinput set-int-prop 14 "Device Enabled" 8 1