Most places I've worked at have at least limited USB and bluetooth access. On certain (typically shared or special purpose) machines many of the more accessible

Most places I've worked at have at least limited USB and bluetooth access. On certain (typically shared or special purpose) machines many of the more accessible USB ports were even glued shut for "oh yeah, it's not going to work" convenience. Never had trouble getting approval for a keyboard ordered by the company though. Took several months one time but eventually it was ordered, reviewed by security, and sent to me.