The touchpad or trackpad on a laptop keyboard is convenient to use when you're on the road or sitting in a tight space. Those tiny tables in coffee shops and airports don't leave a lot of room for a ...
No, you'd just need to remove the HID class drivers, for example. So disallow HID_DEVICE, HID_DEVICE_SYSTEM_MOUSE and HID_DEVICE_SYSTEM_KEYBOARD. This would, if I'm following Coleman's link right, ...