The XO laptop keyboard is designed to be water and dust resistant, to keep it functioning in the harsh environment of a child's daily life. In fact Walter Bender braged that you can submerge the bottom half of an XO in water without damage.
Short answer: not so well. Long answer: video:Yeah, I really shouldn't drink and XO test. It's not safe, nor a good use case. I don't expect children to get blitzed on Carl's homemade hooch and and be the fool like me.