A lot of laptops present the keyboard and touchpad/whatever as internally connected USB devices. So, if you want to disable USB by epoxying the externally faci

A lot of laptops present the keyboard and touchpad/whatever as internally connected USB devices. So, if you want to disable USB by epoxying the externally facing connectors, that might work, but it means you can't do things like completely disable support at the BIOS or kernel level if you want those things to still work.