??????????? ?????? ????? ?? ?????? ?????! ?????? ??????? ????? ????????? ????? ???!? ???????? ??????? ???????? ???????? ??? ?? ??????????? ??? ?????? ?????????? ??? ???????????? ??? ?? ????? ???????????? ????? ??? ?????.Supplemental functions – we allow users to change cursor coloration and size, use a printing method, permit a Digital keyboard,