Whatever keyboard is in front of you or most readily available... Logitech K120 is ok as a dirt cheap option (you can get several, and not care if you spill a

Whatever keyboard is in front of you or most readily available... Logitech K120 is ok as a dirt cheap option (you can get several, and not care if you spill a drink on them). The standard US layout is of course ubiquitous, anything else is kind of annoying to program on, e.g. even UK keyboards have ", @, |, etc in the wrong place.