Hideki does not type, typing is for the technologically lacking.

Words just appear in the tablet for Chouko.

"You are shouting. I can hear normally, so try to talk as usual."

"But yes, I've informed Med&Log, they've got your usual room prepared."

And then the intruder pops in.

With this one, Hideki can simply speak.

"Who are you and what are you doing here?"