A
HUMAN NECESSITIES
A61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
A61M
DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
A61M2205/00
General characteristics of the apparatus
A61M2205/50
with microprocessors or computers
A61M2205/502
User interfaces, e.g. screens or keyboards
A61M2205/505
Touch-screens; Virtual keyboard or keypads; Virtual buttons; Soft keys; Mouse touches