??? ??? ???????? ?? ??????? ?????????? ??????? ???????!?????????????? ?? ??? ?. ????????? ??? ??? ?????? ??? ??????? ??? ?? ??? ???????? ?????? ?? ??? ????? ???????. ???????????? ????? ??? ?? ??? ?????????? ?? ????????? ?? ???? ????????????? ??? ???????? ???? ???????!Supplemental features – we allow users to vary cursor colour and measurement, us